Sapphire Products >> Sapphire Watch Glass |
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Sapphire Watch Glass -- scratch-proof crystal faces of Watch |
Sapphire is a synthetic crystal (aluminum oxide Al2O3). Synthetic Sapphire exists exceptional performance of high hardness, high strength, scratch resistance, and chemical durability. |
Sapphire is second hardest minerial and ranks a 9 on the Mohs scale, that mean almost nothing other than diamond is able to scratch the sapphire watch screen. Watch glass made of synthetic sapphire offers durability, toughness, and aesthetic appearance. |
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We supply a wide range of sapphire watch glass with various shapes and sizes to fit different watch cases. |
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Including flat sapphire watch glass, dome sapphire watch glass, AR coating sapphire watch glass, and custom shape, our Sapphire watch glass series feature
brilliant reflective quality, superior strength and clarity, highly scratch and impact resistant. |
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Specifications of Sapphire Watch Glass |
- Material: Sapphire(Al2O3)
- Diameter: 40.0mm
- Thickness: 3.0mm
- Tolerance: ±0.02mm
- Surface Quality S/D: 40/20
- Parallelism: 10"
- Transmission: > 85% @ 633nm
- Chamfer: 0.2mm x 45 degree
- AR coating optional
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Flat Sapphire Watch Glass |
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Dome Sapphire Watch Glass |
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Domed Sapphire Watch Glass |
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AR Coating Sapphire Watch Glass |
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Custom-made Sapphire Watch Glass |
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Custom-made Sapphire Watch Glass |
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