---
description: Generic case back sapphire for Cartier Tank 3507. 25.5mm round, gasket included. Scratch-resistant. Compatible, not OEM.
title: Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/04/DSC08977.jpg
---
[Skip to content](#content)
- [Home](https://www.soflypart.com)
-
- [Products](https://www.soflypart.com/shop/)
-
- [Watch Parts](https://www.soflypart.com/product-category/watch-parts/)
-
- [Cartier Crystal](https://www.soflypart.com/product-category/watch-parts/watch-crystals/cartier-crystal/)
-
- [Watch Crystals](https://www.soflypart.com/product-category/watch-parts/watch-crystals/)
-
- **Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm**
[](https://www.soflypart.com/wp-content/uploads/2022/04/DSC08977.jpg)
# Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm
$30.00
You Saved
| Brand | Choose an option Cartier- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $30.00 |
| 3 - 4 | 5% | $28.50 |
| 5 - 9 | 7% | $27.90 |
| 10 - 14 | 10% | $27.00 |
| 15+ | 15% | $25.50 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $30.00 |
| 3 - 4 | 5% | $28.50 |
| 5 - 9 | 7% | $27.90 |
| 10 - 14 | 10% | $27.00 |
| 15+ | 15% | $25.50 |
Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm quantity
Add to cart
x
[Checkout](https://www.soflypart.com/checkout/)
- Covers 99% of Repair Needs
- Wholesale Discounts
- Fast Global Shipping
- 24/7 Customer Support
## Product Description
This generic flat round sapphire crystal is designed for the Cartier Tank 3507 case back, measuring 25.5mm in diameter with a thickness of 1.0mm. Including a gasket, it offers excellent optical clarity and scratch resistance for reliable case back glass replacement.
## Features & Function
- Flat round shape ensures precise fit for case back opening
- 1.0mm thickness provides balanced strength and slim profile
- Gasket included for easier installation and basic sealing
- High hardness (9 Mohs) resists daily scratches and wear
## Specifications
- Diameter: 25.5 mm
- Thickness: 1.0 mm
- Included: Gasket
- Shape: Flat Round
- Material: Synthetic sapphire
- Compatible Model: Cartier Tank 3507 (case back)
## Applications
- Replacement case back crystal for Cartier Tank 3507
- Ideal for restoring movement visibility in exhibition case backs
## FAQs
*1.Is this an original Cartier part?*
No, it is a generic compatible crystal with gasket, not OEM.
*2.Will it fit my Tank 3507 case back perfectly?*
Only if your case back uses exactly 25.5mm round glass; measure before purchase.
*3.Does the included gasket guarantee waterproofing?*
No, it aids sealing but professional pressure testing is recommended after installation.
## 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**.
##### Our Popular Items
[](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
### [Generic Cartier Tank WSTA0042/4322 Sapphire Crystal 18.9mm](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
[](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
### [Generic Rolex Caliber 1220/1225 Mainspring](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
### [Generic Rolex 4030 Mainspring](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
### [Generic Rolex 2030/2035 Mainspring](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
[](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
### [Cartier Caliber 191 Mainspring](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
[](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
### [ETA E03.001-4000 Circuit Block Electronic Module](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
### [Generic Zenith El Primero Chronomaster 02.0310.400 Sapphire Crystal 29.85mm](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
[](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
### [Generic Breguet Classique 5920/5907 Sapphire Crystal 30.5mm](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
[](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
### [Hattori VD55/VD57 Circuit Block Electronic Module](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
### [ETA Caliber 2000-1471 Stop Pinion](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
- [](https://www.soflypart.com/product/ronda-762-movement-coil-block/)Quick View [Add to Cart](https://www.soflypart.com/product/ronda-762-movement-coil-block/)Watch Circuit & Coil [Ronda 762/763/751/753 Coil Block
](https://www.soflypart.com/product/ronda-762-movement-coil-block/) $3.00
You Saved
- [](https://www.soflypart.com/product/ronda-762-movement-winding-stem/)Quick View [Add to Cart](https://www.soflypart.com/product/ronda-762-movement-winding-stem/)Watch Parts [Ronda 762 Winding Stem
](https://www.soflypart.com/product/ronda-762-movement-winding-stem/) $0.60
You Saved
- [](https://www.soflypart.com/product/generic-rolex-2235-5110-screw-for-bridge-10-pcs/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-2235-5110-screw-for-bridge-10-pcs/)Watch Parts [Generic Rolex 2235-5110 Screw For Bridge (10 pcs)
](https://www.soflypart.com/product/generic-rolex-2235-5110-screw-for-bridge-10-pcs/) $25.00
You Saved
- [](https://www.soflypart.com/product/generic-cartier-tank-sapphire-crystal-22-7mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-cartier-tank-sapphire-crystal-22-7mm/)Watch Parts [Generic Cartier Tank Sapphire Crystal 22.7mm
](https://www.soflypart.com/product/generic-cartier-tank-sapphire-crystal-22-7mm/) $45.00
You Saved
- [](https://www.soflypart.com/product/omega-8601-movement-operating-lever-7228601a55040/)Quick View [Add to Cart](https://www.soflypart.com/product/omega-8601-movement-operating-lever-7228601a55040/)Watch Parts [Omega 8601 Movement Operating Lever 7228601A55040
](https://www.soflypart.com/product/omega-8601-movement-operating-lever-7228601a55040/) $115.00
You Saved
- [](https://www.soflypart.com/product/vacheron-constantin-1226-pallet-fork/)Quick View [Add to Cart](https://www.soflypart.com/product/vacheron-constantin-1226-pallet-fork/)Watch Parts [Vacheron Constantin Caliber 1226 Pallet Fork
](https://www.soflypart.com/product/vacheron-constantin-1226-pallet-fork/) $165.00
You Saved
- [](https://www.soflypart.com/product/generic-tag-heuer-formula-1-quartz-waz111a-crown-screw-down-7-8mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-tag-heuer-formula-1-quartz-waz111a-crown-screw-down-7-8mm/)Watch Parts [Generic TAG Heuer Formula 1 Quartz WAZ111A Crown Screw Down 7.8mm
](https://www.soflypart.com/product/generic-tag-heuer-formula-1-quartz-waz111a-crown-screw-down-7-8mm/) $25.00
You Saved
- [](https://www.soflypart.com/product/generic-zenith-elite-22-1125-685-sapphire-crystal-32-3mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-zenith-elite-22-1125-685-sapphire-crystal-32-3mm/)Watch Parts [Generic Zenith Elite 22.1125.685 Sapphire Crystal 32.3mm
](https://www.soflypart.com/product/generic-zenith-elite-22-1125-685-sapphire-crystal-32-3mm/) $80.00
You Saved
- [](https://www.soflypart.com/product/generic-iwc-big-ingenieur-iw500503-sapphire-crystal-35-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-iwc-big-ingenieur-iw500503-sapphire-crystal-35-5mm/)Watch Parts [Generic IWC Big Ingenieur IW500503 Sapphire Crystal 35.5mm
](https://www.soflypart.com/product/generic-iwc-big-ingenieur-iw500503-sapphire-crystal-35-5mm/) $70.00
You Saved
- [](https://www.soflypart.com/product/generic-rolex-178274-179174-silver-crown-5-3-mm-b24-531-0-g/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-178274-179174-silver-crown-5-3-mm-b24-531-0-g/)Watch Parts [Generic Rolex 178274/179174 Silver Crown 5.3 mm B24-531-0-G1
](https://www.soflypart.com/product/generic-rolex-178274-179174-silver-crown-5-3-mm-b24-531-0-g/) $22.00 – $180.00Price range: $22.00 through $180.00
You Saved
```json
{"@context":"https://schema.org","@graph":[{"@type":["Store","Organization"],"@id":"https://www.soflypart.com/#organization","name":"Sofly","url":"https://www.soflypart.com","logo":{"@type":"ImageObject","@id":"https://www.soflypart.com/#logo","url":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","contentUrl":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","caption":"Soflypart","inLanguage":"en-US","width":"180","height":"62"},"openingHours":["Mo,Tu,We,Th,Fr,Sa,Su 09:00-17:00"],"image":{"@id":"https://www.soflypart.com/#logo"}},{"@type":"WebSite","@id":"https://www.soflypart.com/#website","url":"https://www.soflypart.com","name":"Soflypart","publisher":{"@id":"https://www.soflypart.com/#organization"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://www.soflypart.com/wp-content/uploads/2022/04/DSC08977.jpg","url":"https://www.soflypart.com/wp-content/uploads/2022/04/DSC08977.jpg","width":"580","height":"580","caption":"Cartier Tank 3507 Case Back Crystal","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://www.soflypart.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/","name":"Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/#webpage","url":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/","name":"Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm - Sofly","datePublished":"2022-04-12T14:53:00+08:00","dateModified":"2026-06-25T09:48:43+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2022/04/DSC08977.jpg"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/#breadcrumb"}},{"@type":"ProductGroup","name":"Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm - Sofly","description":"Generic case back sapphire for Cartier Tank 3507. 25.5mm round, gasket included. Scratch-resistant. Compatible, not OEM.","sku":"330302126","category":"Watch Parts","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2022/04/DSC08977.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/","productGroupID":"330302126","hasVariant":[{"@type":"Product","sku":"330302126","name":"Generic Cartier Tank 3507 Case Back Sapphire Crystal 25.5mm - Cartier","description":"Product Description This generic flat round sapphire crystal is designed for the Cartier Tank 3507 case back, measuring 25.5mm in diameter with a thickness of 1.0mm. Including a gasket, it offers excellent optical clarity and scratch resistance for reliable case back glass replacement. Features & Function Flat round shape ensures precise fit for case back opening 1.0mm thickness provides balanced strength and slim profile Gasket included for easier installation and basic sealing High hardness (9 Mohs) resists daily scratches and wear Specifications Diameter: 25.5 mm Thickness: 1.0 mm Included: Gasket Shape: Flat Round Material: Synthetic sapphire Compatible Model: Cartier Tank 3507 (case back) Applications Replacement case back crystal for Cartier Tank 3507 Ideal for restoring movement visibility in exhibition case backs FAQs 1.Is this an original Cartier part? No, it is a generic compatible crystal with gasket, not OEM. 2.Will it fit my Tank 3507 case back perfectly? Only if your case back uses exactly 25.5mm round glass; measure before purchase. 3.Does the included gasket guarantee waterproofing? No, it aids sealing but professional pressure testing is recommended after installation. 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/2022/04/DSC08977-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This generic flat round sapphire crystal is designed for the Cartier Tank 3507 case back, measuring 25.5mm in diameter with a thickness of 1.0mm. Including a gasket, it offers excellent optical clarity and scratch resistance for reliable case back glass replacement. Features & Function Flat round shape ensures precise fit for case back opening 1.0mm thickness provides balanced strength and slim profile Gasket included for easier installation and basic sealing High hardness (9 Mohs) resists daily scratches and wear Specifications Diameter: 25.5 mm Thickness: 1.0 mm Included: Gasket Shape: Flat Round Material: Synthetic sapphire Compatible Model: Cartier Tank 3507 (case back) Applications Replacement case back crystal for Cartier Tank 3507 Ideal for restoring movement visibility in exhibition case backs FAQs 1.Is this an original Cartier part? No, it is a generic compatible crystal with gasket, not OEM. 2.Will it fit my Tank 3507 case back perfectly? Only if your case back uses exactly 25.5mm round glass; measure before purchase. 3.Does the included gasket guarantee waterproofing? No, it aids sealing but professional pressure testing is recommended after installation. 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":"30","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/?attribute_pa_brand=cartier"}}],"@id":"https://www.soflypart.com/product/generic-cartier-tank-3507-case-back-sapphire-crystal-25-5mm/#richSnippet"}]}
```