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This generic sapphire crystal is designed for the Cartier Tortue W15800, measuring 33.4mm × 33.3mm with a curved profile to match the distinctive tonneau case. Made from synthetic sapphire (Mohs 9), it offers exceptional scratch resistance and optical clarity for restoring the watch’s elegant, vintage-inspired appearance.
Precisely curved to match Tortue tonneau case profile
High hardness (9 Mohs) resists daily scratches and wear
Excellent optical clarity for clear dial viewing
Aftermarket replacement for cost-effective restoration
Length: 33.4 mm
Width: 33.3 mm
Shape: Curved (tonneau case profile)
Material: Synthetic sapphire (Mohs 9)
Compatible Model: Cartier Tortue W15800
Replacement crystal for Cartier Tortue W15800
Suitable for luxury tonneau-shaped watch restoration
1.Is this an original Cartier part?
No, it is a generic aftermarket crystal, not OEM.
2.Will it fit my Tortue W15800 perfectly?
Only if your watch uses exactly 33.4×33.3mm curved tonneau glass; measure before purchase.
3.Is this crystal curved or flat?
It is specifically curved to match the Tortue tonneau case profile.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
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