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This generic flat sapphire crystal is compatible with select Vacheron Constantin models, measuring 25.7mm × 25.7mm with a thickness of 0.7mm. Its flat square design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat square shape minimizes optical distortion for clear dial viewing
0.7mm ultra-thin profile for precise low-profile case fitting
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 25.7 mm
Width: 25.7 mm
Thickness: 0.7 mm
Shape: Flat Square
Material: Synthetic sapphire
Compatible: Select Vacheron Constantin models
Replacement crystal for select Vacheron Constantin square watches
Suitable for luxury watch restoration and repair
1.Is this an original Vacheron Constantin part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Vacheron Constantin watch perfectly?
Only if your watch uses exactly 25.7×25.7×0.7mm square glass; measure before purchase.
3.Is square sapphire more fragile than round?
Square corners may be slightly more vulnerable; handle with care during installation.
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.









