---
description: China-made 5537 case back opener chucks set, 14 sizes 18.5-37.2mm, stainless steel, for Rolex/Tudor case backs. Repair & DIY essential.
title: China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507.jpg
---
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- **China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes)**
[](https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507.jpg)
[](https://www.soflypart.com/wp-content/uploads/2020/02/DSC02508.jpg)
# China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes)
$20.00 – $270.00Price range: $20.00 through $270.00
You Saved
| Brand | Choose an option China Tools- 
|
| --- | --- |
| Size | Choose an option 18.5mm 20.2mm 22.5mm 26.5mm 28.3mm 29.5mm 30.5mm 31.5mm 32.5mm 33.5mm 34.5mm 35.5mm 36.5mm 37.2mm Complete Set- 18.5mm
- 20.2mm
- 22.5mm
- 26.5mm
- 28.3mm
- 29.5mm
- 30.5mm
- 31.5mm
- 32.5mm
- 33.5mm
- 34.5mm
- 35.5mm
- 36.5mm
- 37.2mm
- Complete Set
Clear |
China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) quantity
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## Product Description
This **China-made 5537 case back opener chucks** set is specially designed for removing Rolex and Tudor watch case backs. It includes **13 different sized chucks** ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models.
## Features & Function
- **13 interchangeable chuck sizes** for versatile Rolex/Tudor case back fitting
- **Stainless steel construction** for durability and rust resistance
- **Precision-cut engagement teeth** for secure grip without slipping
- **Compatible** with standard bench-top case back opener tools
- **Hardened surface** to prevent wear during repeated use
## Specifications
- **Product Code**: 5537
- **Material**: Stainless steel
- **Number of Chucks**: 13 pieces
- **Chuck Diameters**: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm
- **Application**: Rolex/Tudor case backs
- **Tool Type**: Interchangeable chuck set for case back opener
## Applications
- Removing **Rolex and Tudor snap-on or screw-down case backs**
- **Watch repair shops** and professional service centers
- **DIY maintenance** for watch collectors and hobbyists
- Suitable for **vintage and modern Rolex/Tudor models**
## FAQs
**1. Is this an original Rolex tool or a generic copy?**
This is a **generic China-made tool set**, not an original Rolex factory tool. It offers compatible functionality at an affordable price.
**2. Will these chucks fit my Rolex case back?**
The set includes **14 diameters from 18.5mm to 37.2mm**, covering most Rolex and Tudor case backs. Please **measure your case back diameter** to confirm the correct size.
**3. Are these chucks durable for professional use?**
Made of **stainless steel with hardened surface**, they are durable for **regular professional use**. For heavy daily commercial use, inspect the teeth periodically for wear.
## Why Choose SOFLY Watch Parts?
- Fast worldwide shipping within 3 business days.
- Competitive pricing on Seiko/Hattori calibers.
- 3,000+ watch movements and parts in stock.
- Trusted by watchmakers worldwide.
- Personalized sourcing support via **info@soflypart.com** or WhatsApp **+86 18620212114**.
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It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"37-2mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=37-2mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 20.2mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"20-2mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=20-2mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 22.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"22-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=22-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 26.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"26-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=26-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 28.3mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"28-3mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=28-3mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 29.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"29-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=29-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 30.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"30-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=30-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 31.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"31-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=31-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 32.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"32-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=32-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 33.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"33-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=33-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 34.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"34-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=34-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 35.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"35-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=35-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 36.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"36-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=36-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, 18.5mm","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"18-5mm","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"20","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=18-5mm"}},{"@type":"Product","sku":"110011009","name":"China Make 5537 Rolex/Tudor Back Case Opener Chucks (14 sizes) - China Tools, Complete Set","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/02/DSC02507-150x150.jpg","size":"complete-set","offers":{"@type":"Offer","description":"Product Description This\u00a0China-made 5537 case back opener chucks\u00a0set is specially designed for removing Rolex and Tudor watch case backs. It includes\u00a013 different sized chucks\u00a0ranging from 18.5mm to 37.2mm, providing comprehensive compatibility for various Rolex models. Features & Function 13 interchangeable chuck sizes\u00a0for versatile Rolex/Tudor case back fitting Stainless steel construction\u00a0for durability and rust resistance Precision-cut engagement teeth\u00a0for secure grip without slipping Compatible\u00a0with standard bench-top case back opener tools Hardened surface\u00a0to prevent wear during repeated use Specifications Product Code: 5537 Material: Stainless steel Number of Chucks: 13 pieces Chuck Diameters: 18.5, 20.2, 22.5, 26.5, 28.3, 29.5, 30.5, 31.5, 32.5, 33.5, 34.5, 35.5, 36.5, 37.2 mm Application: Rolex/Tudor case backs Tool Type: Interchangeable chuck set for case back opener Applications Removing\u00a0Rolex and Tudor snap-on or screw-down case backs Watch repair shops\u00a0and professional service centers DIY maintenance\u00a0for watch collectors and hobbyists Suitable for\u00a0vintage and modern Rolex/Tudor models FAQs 1. Is this an original Rolex tool or a generic copy? This is a\u00a0generic China-made tool set, not an original Rolex factory tool. It offers compatible functionality at an affordable price. 2. Will these chucks fit my Rolex case back? The set includes\u00a014 diameters from 18.5mm to 37.2mm, covering most Rolex and Tudor case backs. Please\u00a0measure your case back diameter\u00a0to confirm the correct size. 3. Are these chucks durable for professional use? Made of\u00a0stainless steel with hardened surface, they are durable for\u00a0regular professional use. For heavy daily commercial use, inspect the teeth periodically for wear. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"270","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/?attribute_pa_brand=china-tools&attribute_pa_size=complete-set"}}],"@id":"https://www.soflypart.com/product/china-make-rolex-tudor-back-case-opener-32-5-mm/#richSnippet"}]}
```