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Generic sapphire crystal for Cartier Ballon Bleu W6920054. Diameter 37.3mm, fits 46mm case. Domed shape with blue anti‑reflective coating. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed shape with blue AR coating – signature Ballon Bleu look, reduces glare
Synthetic sapphire – excellent scratch resistance (Mohs 9)
Precise 37.3mm diameter – fits W6920054 case opening
High optical clarity – maintains dial visibility
Affordable alternative to OEM crystal
| Parameter | Value |
|---|---|
| Compatible model | Cartier Ballon Bleu W6920054 |
| Crystal diameter | 37.3 mm |
| Case size | 46 mm |
| Shape | Domed |
| Coating | Blue anti‑reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Cartier Ballon Bleu W6920054.
Professional watch repair and restoration.
Q1: Genuine Cartier part?
No, generic aftermarket.
Q2: Does it fit other Ballon Bleu models?
Designed for W6920054 with 37.3mm crystal. Check your crystal size before ordering.
Q3: Is the coating blue?
Yes, blue reflective AR.
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.
