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This generic flat sapphire crystal is designed for the Cartier Tank MC W5310040 case back, measuring 29.5mm × 29.5mm with an overall height of 1.45mm and edge thickness of 0.9mm. Its flat square design with stepped edge offers excellent optical clarity and scratch resistance for reliable case back glass replacement.
Flat square shape ensures precise fit for case back opening
Stepped design (1.45mm height, 0.9mm edge) for precise case fitting
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 29.5 mm
Width: 29.5 mm
Overall Height: 1.45 mm
Edge Thickness: 0.9 mm
Shape: Flat Square with stepped edge
Material: Synthetic sapphire
Compatible Model: Cartier Tank MC W5310040 (case back)
Replacement case back crystal for Cartier Tank MC W5310040
Ideal for restoring movement visibility in exhibition case backs
1.Is this an original Cartier part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Tank MC W5310040 case back perfectly?
Only if your case back uses exactly 29.5×29.5mm stepped square glass; measure before purchase.
3.What is the stepped edge for?
The stepped edge allows the crystal to sit flush against the case rim for a secure fit.
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