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This generic domed round sapphire crystal is compatible with Vacheron Constantin Patrimony 85180 and 86180, measuring 35.5mm in diameter with a height of 2.6mm and edge thickness of 1.0mm. Featuring blue reflective coating and including a gasket, it offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Domed round shape provides classic aesthetics and impact resistance
Blue reflective coating reduces glare and adds elegant appearance
Gasket included for easier installation and basic sealing
High hardness (9 Mohs) resists daily scratches and wear
Diameter: 35.5 mm
Dome Height: 2.6 mm
Edge Thickness: 1.0 mm
Coating: Blue reflective
Included: Gasket
Shape: Domed Round
Material: Synthetic sapphire
Compatible References: Vacheron Constantin Patrimony 85180, 86180
1.Is this an original Vacheron Constantin part?
No, it is a generic compatible crystal with gasket, not OEM.
2.Will it fit my Patrimony 85180 or 86180 perfectly?
Only if your watch uses exactly 35.5mm 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.
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