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Generic sapphire crystal for Cartier Ballon Bleu W6920078. Diameter 34.4mm, thickness 0.9mm, fits 44mm case. Also compatible with W6920076 and 3106. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed shape with blue AR coating – signature Ballon Bleu look
Synthetic sapphire – excellent scratch resistance (Mohs 9)
Precise dimensions: 34.4mm dia, 0.9mm thick
Fits W6920078, W6920076, 3106
Affordable alternative to OEM crystal
| Parameter | Value |
|---|---|
| Compatible models | Cartier Ballon Bleu W6920078, W6920076, 3106 |
| Crystal diameter | 34.4 mm |
| Thickness | 0.9 mm |
| Case size | 44 mm |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Ballon Bleu 44mm models (W6920078, W6920076, 3106).
Professional watch repair and restoration.
Q1: Genuine Cartier part?
No, generic aftermarket.
Q2: Does it fit W6920076 and 3106?
Yes, same crystal dimensions.
Q3: Self‑install?
Professional recommended for water resistance.
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 [email protected] or WhatsApp +86 18620212114.
