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This generic flat sapphire crystal is compatible with Vacheron Constantin Royal Eagle Chronograph 49145, measuring 31.4mm × 27.0mm. Its flat design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat shape minimizes optical distortion for clear dial viewing
Rectangular design offers classic, elegant aesthetics
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 31.4 mm
Width: 27.0 mm
Shape: Flat Rectangular
Material: Synthetic sapphire
Compatible Reference: Vacheron Constantin Royal Eagle Chronograph 49145
Replacement crystal for Vacheron Constantin Royal Eagle Chronograph 49145
Suitable for luxury chronograph watch restoration
1.Is this an original Vacheron Constantin part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Royal Eagle Chronograph 49145 perfectly?
Only if your watch uses exactly 31.4×27.0mm flat glass; measure before purchase.
3.Is rectangular sapphire more fragile than round?
Rectangular 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.
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