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This generic domed mineral crystal is designed for the Cartier Santos WE300351, measuring 21.0mm × 20.3mm. Its domed square/rectangular design offers good optical clarity and scratch resistance for reliable watch glass replacement.
Domed square/rectangular shape provides classic Santos aesthetics and impact resistance
Mineral crystal offers good scratch resistance for daily wear
Precision fit for Santos case design
Generic design – always verify dimensions with original glass
Length: 21.0 mm
Width: 20.3 mm
Shape: Domed Square/Rectangular
Material: Mineral crystal
Compatible Model: Cartier Santos WE300351
Replacement crystal for Cartier Santos WE300351
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 WE300351 perfectly?
Only if your watch uses exactly 21.0×20.3mm domed 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.
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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