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This generic domed round sapphire crystal is designed for the Blancpain Villeret Ultra-Slim 4040-3642-55B, measuring 35.0mm in diameter with a height of 2.5mm and edge thickness of 1.2mm. Including a gasket, it offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Domed round shape provides classic Villeret ultra-slim aesthetics
1.2mm edge thickness offers balanced strength and slim profile
Gasket included for easier installation and basic sealing
High hardness (9 Mohs) resists daily scratches and wear
Diameter: 35.0 mm
Height: 2.5 mm
Edge Thickness: 1.2 mm
Included: Gasket
Shape: Domed Round
Material: Synthetic sapphire
Compatible Model: Blancpain Villeret Ultra-Slim 4040-3642-55B
Replacement crystal for Blancpain Villeret Ultra-Slim 4040-3642-55B
Suitable for luxury ultra-thin dress watch restoration
1.Is this an original Blancpain part?
No, it is a generic compatible crystal with gasket, not OEM.
2.Will it fit my Villeret Ultra-Slim 4040-3642-55B perfectly?*
Only if your watch uses exactly 35.0mm domed round glass; measure before purchase.
3.Does the included gasket guarantee waterproofing?
No, it aids sealing but professional pressure testing is recommended after 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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