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This generic flat mineral crystal is designed for the Cartier Tank Americaine WB707931, measuring 22.7mm × 12.9mm with a thickness of 1.0mm. Its flat rectangular design offers good optical clarity and scratch resistance for reliable watch glass replacement.
Flat rectangular shape minimizes optical distortion for clear dial viewing
1.0mm thickness provides balanced strength and slim profile
Mineral crystal offers good scratch resistance for daily wear
Generic design – always verify dimensions with original glass
Length: 22.7 mm
Width: 12.9 mm
Thickness: 1.0 mm
Shape: Flat Rectangular
Material: Mineral crystal
Compatible Model: Cartier Tank Americaine WB707931
Replacement crystal for Cartier Tank Americaine WB707931
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 Americaine WB707931 perfectly?
Only if your watch uses exactly 22.7×12.9×1.0mm rectangular glass; measure before purchase.
3.Is mineral crystal less scratch-resistant than sapphire?
Yes, mineral crystal is softer than sapphire but more impact-resistant and cost-effective.
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