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This generic flat sapphire crystal is designed for the Cartier Tank Francaise 2531, measuring 21.95mm × 21.95mm. Its flat square design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat square shape minimizes optical distortion for clear dial viewing
Precision fit for Tank Francaise 2531 case design
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 21.95 mm
Width: 21.95 mm
Shape: Flat Square
Material: Synthetic sapphire
Compatible Model: Cartier Tank Francaise 2531
Replacement crystal for Cartier Tank Francaise 2531
Suitable for luxury square watch restoration
1.Is this an original Cartier part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Tank Francaise 2531 perfectly?
Only if your watch uses exactly 21.95×21.95mm square glass; measure before purchase.
3.Is this crystal suitable for both front and case back?
This listing is for front crystal; case back crystal may have different dimensions.
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