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This generic flat sapphire crystal is designed for the Cartier Tank W5310027, measuring 21.52mm × 18.4mm. Its flat rectangular design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat rectangular shape minimizes optical distortion for clear dial viewing
Precision fit for Tank W5310027 case design
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 21.52 mm
Width: 18.4 mm
Shape: Flat Rectangular
Material: Synthetic sapphire
Compatible Model: Cartier Tank W5310027
Replacement crystal for Cartier Tank W5310027
Suitable for luxury rectangular watch restoration
1.Is this an original Cartier part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Tank W5310027 perfectly?
Only if your watch uses exactly 21.52×18.4mm rectangular 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.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
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