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This generic domed round sapphire crystal is designed for the Patek Philippe World Time 5231, measuring 33.6mm in diameter with a height of 2.0mm and edge thickness of 0.6mm. Its domed design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Domed round shape provides classic World Time aesthetics and impact resistance
0.6mm ultra-thin edge profile for precise case fitting
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Diameter: 33.6 mm
Height: 2.0 mm
Edge Thickness: 0.6 mm
Shape: Domed Round
Material: Synthetic sapphire
Compatible Model: Patek Philippe World Time 5231
Replacement crystal for Patek Philippe World Time 5231
Suitable for luxury world time watch restoration
1.Is this an original Patek Philippe part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my World Time 5231 perfectly?
Only if your watch uses exactly 33.6mm domed round glass; measure before purchase.
3.Is 0.6mm edge thickness durable enough?
Yes, sapphire is very hard; 0.6mm provides adequate strength for normal daily wear.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









