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Generic mineral crystal for Cartier Tortue 1945. Square 17.3 × 17.3 mm. Mineral glass (hardness ~5-6 Mohs), good scratch and impact resistance. Aftermarket replacement for damaged original crystals.
Square shape – matches Tortue case design.
Mineral glass – good clarity and impact resistance.
Cost‑effective alternative to sapphire.
Drop‑in replacement – no modification.
| Parameter | Value |
|---|---|
| Compatible model | Cartier Tortue 1945 |
| Dimensions | 17.3 × 17.3 mm |
| Material | Mineral glass |
| Hardness | ~5-6 Mohs |
| Type | Aftermarket |
Replace scratched/cracked original mineral crystal.
Professional watch repair and restoration.
Q1: Genuine Cartier part? No, generic aftermarket.
Q2: Is it sapphire? No, mineral glass (hardness ~5-6).
Q3: Does it include a gasket? No, use original or purchase separately.
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.









