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This generic flat sapphire crystal is designed for Cartier Santos WSSA0023 and also fits 4212 and 4213, measuring 20.6mm × 20.6mm. 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 Santos case design
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 20.6 mm
Width: 20.6 mm
Shape: Flat Square
Material: Synthetic sapphire
Compatible Models: Cartier Santos WSSA0023, 4212, 4213
Replacement crystal for Cartier Santos WSSA0023 / 4212 / 4213
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 Santos WSSA0023, 4212, or 4213 perfectly?
Only if your watch uses exactly 20.6×20.6mm 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.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
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