Complete high-end watch designs with this round sapphire crystal watch surface cover. It has a small spherical dome inside and flaunts maximum luster and excellent hardness. This sapphire crystal watch surface cover offers good resistance to scratches and is available in customized designs.

• Round sapphire crystal watch surface cover with small spherical dome inside.
• Working accuracy: ±0.02˜±0.05.
• Feature: maximum luster and excellent hardness 6H˜9H.
• Color/art: any design by 1) coating 2) electroplating 3) silk screen print 4) paint.
• Electric conduction:
• Coating, ITO.
• Resistance: ≥50Ω.
• Craftsmanship: high quality.
• Vickers hardness: 2000 - 2500 daN/mm2.
• Optical properties: 1.760.
• offer good resistance to scratches.
• Ideal raw material for high-end watch designs.
• Available in customized designs.