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This generic flat sapphire crystal is designed for Patek Philippe 5101J and 5124J, measuring 29.9mm × 21.9mm. 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 Patek Philippe 5101J and 5124J cases
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 29.9 mm
Width: 21.9 mm
Shape: Flat Rectangular
Material: Synthetic sapphire
Compatible Models: Patek Philippe 5101J, 5124J
Replacement crystal for Patek Philippe 5101J / 5124J
Suitable for luxury rectangular watch restoration
1.Is this an original Patek Philippe part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my 5101J or 5124J perfectly?
Only if your watch uses exactly 29.9×21.9mm 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.
3,000+ watch movements and parts in stock.
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