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This generic flat sapphire crystal is designed for Cartier Santos Dumont W2009351 and also fits 2789, measuring 24.2mm × 21.5mm with a thickness of 0.9mm. Its flat rectangular/square design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat rectangular/square shape minimizes optical distortion for clear dial viewing
0.9mm ultra-thin profile for precise case fitting
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 24.2 mm
Width: 21.5 mm
Thickness: 0.9 mm
Shape: Flat Rectangular/Square
Material: Synthetic sapphire
Compatible Models: Cartier Santos Dumont W2009351, 2789
Replacement crystal for Cartier Santos Dumont W2009351 / 2789
Suitable for luxury square/rectangular watch restoration
1.Is this an original Cartier part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Santos Dumont W2009351 or 2789 perfectly?
Only if your watch uses exactly 24.2×21.5×0.9mm rectangular glass; measure before purchase.
3.Is 0.9mm thickness durable enough?
Yes, sapphire is very hard; 0.9mm provides adequate strength for normal daily wear.
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