---
description: Generic Cartier Ballon Bleu WE902056 sapphire crystal 32.4mm, fits 40mm case, also 4345. Aftermarket replacement.
title: Generic Cartier Ballon Bleu WE902056 Sapphire Crystal 32.4mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/09/DSC09208.jpg
---
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- **Generic Cartier Ballon Bleu WE902056 Sapphire Crystal 32.4mm**
[](https://www.soflypart.com/wp-content/uploads/2019/09/DSC09208.jpg)
# Generic Cartier Ballon Bleu WE902056 Sapphire Crystal 32.4mm
$40.00
You Saved
| Brand | Choose an option Cartier- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $40.00 |
| 3 - 4 | 5% | $38.00 |
| 5 - 9 | 7% | $37.20 |
| 10 - 14 | 10% | $36.00 |
| 15+ | 15% | $34.00 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $40.00 |
| 3 - 4 | 5% | $38.00 |
| 5 - 9 | 7% | $37.20 |
| 10 - 14 | 10% | $36.00 |
| 15+ | 15% | $34.00 |
Generic Cartier Ballon Bleu WE902056 Sapphire Crystal 32.4mm quantity
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## Product Description
Generic sapphire crystal for Cartier Ballon Bleu WE902056. Diameter 32.4mm, fits 40mm case. Also compatible with Cartier 4345. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
## Features & Function
- Domed shape with blue AR coating – signature Ballon Bleu design
- Synthetic sapphire – excellent scratch resistance (Mohs 9)
- Precise 32.4mm diameter – fits WE902056 and 4345
- High optical clarity – maintains dial visibility
- Affordable alternative to OEM crystal
## Specifications
| Parameter | Value |
| --- | --- |
| Compatible models | Cartier Ballon Bleu WE902056, 4345 |
| Crystal diameter | 32.4 mm |
| Case size | 40 mm |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
## Applications
- Replace scratched, cracked, or damaged original crystals on Ballon Bleu 40mm models (WE902056, 4345).
- Professional watch repair and restoration.
## Frequently Asked Questions
**Q1: Genuine Cartier part?**
No, generic aftermarket.
**Q2: Does it fit 4345?**
Yes, same crystal dimensions.
**Q3: Self‑install?**
Professional recommended for water resistance.
## 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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