---
description: 5537 Rolex Case Back Opener Set — China Made, wrench + 6 grooved dies. Opens Rolex/Tudor screw-down case backs. Brand new.
title: China Make 5537 Rolex Back Case Opener Set - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/05/DSC05185.jpg
---
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# China Make 5537 Rolex Back Case Opener Set
$45.00
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## Product Description
**China Make 5537 Rolex Back Case Opener Set** — aftermarket **screw-down case back opener** specifically designed for **Rolex, Tudor, and similar screw-down waterproof case backs**. Includes **1 high-strength wrench handle and 6 precision-machined grooved dies** in various diameters to securely engage case back notches for easy removal and installation. Essential professional tool for battery replacement and movement service. **Brand new**.
## Features & Function
- **Rolex and Tudor compatible** — designed for screw-down waterproof case backs on Rolex, Tudor, and similar brands
- **6 precision grooved dies** — various diameters to fit different Rolex case back notch sizes
- **High-strength wrench handle** — provides secure leverage for easy case back removal and installation
- **Screw-down case back specialist** — specifically engineered for threaded waterproof case backs
- **Professional workshop tool** — essential for battery replacement, movement service, and waterproofing restoration
## Specifications
| Parameter | Value |
| --- | --- |
| **Brand** | China Make (Aftermarket) |
| **Model** | 5537 |
| **Component** | Case Back Opener Set |
| **Set Contents** | 1 Wrench Handle + 6 Grooved Dies |
| **Compatibility** | Rolex, Tudor & Similar Screw-down Case Backs |
| **Application** | Battery Replacement, Movement Service, Waterproofing |
| **Condition** | Brand New |
## Applications
- Opening and closing Rolex screw-down case backs for battery replacement
- Movement service and overhaul on Rolex and Tudor watches
- Waterproofing restoration and pressure testing
- Professional watchmaker and hobbyist tool for Rolex service
- Replacement for expensive genuine Rolex service tools
## FAQ
**Q1: Is this a genuine Rolex tool?**
A: No — this is a **China Made aftermarket case back opener set**. It is not manufactured by Rolex or any official service tool supplier. It provides **functional compatibility** with Rolex and Tudor screw-down case backs at an accessible price.
**Q2: How does the grooved die system work?**
A: The **6 grooved dies** (chucks) have **precision-cut grooves** that match the **notches on Rolex case backs**. The correct die is selected based on your Rolex model’s case back notch size, inserted into the wrench handle, and placed over the case back — the grooves **securely engage the notches**, allowing you to **apply leverage to unscrew or tighten** the case back easily.
**Q3: Will this fit my specific Rolex?**
A: The set includes **6 dies of various diameters** to cover **most common Rolex and Tudor screw-down case back sizes**. Different Rolex references use different case back notch configurations — please verify your model’s case back specifications before purchasing.
## 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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Includes\u00a01 high-strength wrench handle and 6 precision-machined grooved dies\u00a0in various diameters to securely engage case back notches for easy removal and installation. Essential professional tool for battery replacement and movement service.\u00a0Brand new. 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