---
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
---
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- **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
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## 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**.
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