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This generic sapphire crystal is designed for the Patek Philippe Twenty-4 Automatic 7300 series, measuring 28.9mm in diameter with a height of 2.3mm and thickness of 1.4mm. Featuring a domed round profile and made from synthetic sapphire (Mohs 9), it offers exceptional scratch resistance and optical clarity for reliable replacement.
Domed round profile matches the original Twenty-4 aesthetic
High hardness (9 Mohs) resists daily scratches and wear
Excellent optical clarity for clear dial viewing
Aftermarket replacement for cost-effective restoration
Diameter: 28.9 mm
Height: 2.3 mm
Thickness: 1.4 mm
Shape: Domed Round
Material: Synthetic sapphire (Mohs 9)
Compatible Series: Patek Philippe Twenty-4 Automatic 7300
Replacement crystal for Patek Philippe Twenty-4 7300
Suitable for luxury ladies’ watch restoration
1.Is this an original Patek Philippe part?
No, it is a generic aftermarket crystal, not OEM.
2.Will it fit my Twenty-4 7300 perfectly?
Only if your watch uses exactly 28.9mm domed round glass; measure before purchase.
3.Is the quality comparable to original?
It offers similar hardness and clarity but is not manufactured by Patek Philippe.









