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This high-quality generic sapphire crystal is designed for Patek Philippe Annual Calendar references 5035G, 5036, 5056, and 3940, measuring 29.5mm in diameter with a thickness of 2.5mm. Featuring a pan shape profile (near-vertical sides, thick edge, large-radius dome) and blue anti-reflective (AR) coating, it offers exceptional scratch resistance and optical clarity as a direct substitute for damaged original crystals.
Pan shape profile offers classic Annual Calendar aesthetics with enhanced dial visibility
Blue AR coating reduces glare and improves readability
2.5mm thickness provides enhanced strength and durability
High hardness (9 Mohs) resists daily scratches and wear
Diameter: 29.5 mm
Thickness: 2.5 mm
Coating: Blue anti-reflective (AR)
Profile: Pan shape (near-vertical sides, thick edge, large-radius dome)
Material: Synthetic sapphire (Mohs 9)
Compatible Models: Patek Philippe 5035G, 5036, 5056, 3940
Replacement crystal for Patek Philippe 5035G / 5036 / 5056 / 3940
Suitable for luxury annual calendar watch restoration
1.Will it fit my 5035G, 5036, 5056, or 3940 perfectly?
Only if your watch uses exactly 29.5mm pan-shape glass; measure before purchase.
2.Is the blue AR coating scratch-resistant?
The coating is durable but may scratch over time; the sapphire underneath remains hard.
3.Does it come with a gasket?
No, glass only; gasket and adhesive are sold separately.
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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