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This generic domed round sapphire crystal is designed for Breguet Classique 7137 and also fits 7787, measuring 35.0mm in diameter with a dome height of 2.4mm and edge thickness of 1.25mm. Its domed design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Domed round shape provides classic Classique aesthetics and impact resistance
1.25mm edge thickness offers balanced strength and durability
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Diameter: 35.0 mm
Dome Height: 2.4 mm
Edge Thickness: 1.25 mm
Shape: Domed Round
Material: Synthetic sapphire
Compatible Models: Breguet Classique 7137, 7787
Replacement crystal for Breguet Classique 7137 / 7787
Suitable for luxury dress watch restoration and repair
1.Is this an original Breguet part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Classique 7137 or 7787 perfectly?
Only if your watch uses exactly 35.0mm domed round glass; measure before purchase.
3.Is 1.25mm edge thickness durable enough?
Yes, 1.25mm provides good strength for normal daily wear and protection.
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.









