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This generic flat sapphire crystal is designed for Patek Philippe Ellipse 3738 and 3746, available in two size options: 29.1mm × 24.0mm and 28.9mm × 23.75mm, both with a thickness of 0.8mm. Its flat elliptical/oval design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat elliptical/oval shape provides classic Ellipse aesthetics
0.8mm ultra-thin profile for precise low-profile case fitting
High hardness (9 Mohs) resists daily scratches and wear
Two size options for flexible compatibility with different references
Size 1: 29.1 mm × 24.0 mm × 0.8 mm
Size 2: 28.9 mm × 23.75 mm × 0.8 mm
Shape: Flat Ellipse/Oval
Material: Synthetic sapphire
Compatible Models: Patek Philippe Ellipse 3738, 3746
Replacement crystal for Patek Philippe Ellipse 3738 / 3746
Suitable for luxury elliptical watch restoration
1.Is this an original Patek Philippe part?
No, it is a generic compatible crystal, not OEM.
2.Which size should I choose?
Measure your original crystal; choose 29.1×24.0mm for 3738 or 28.9×23.75mm for 3746.
3.Is elliptical sapphire more fragile than round?
Elliptical shapes are generally durable, but handle with care during installation.
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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