Carefully designed and trimmed with a faceted ring and coloured by metallization, this dial cover promises to bring a luxurious and refined touch to both toned-down and elaborate pieces. Matched to its excellent craftsmanship is its premium-quality materials. Ranked nine out of ten in the Mohs scale, so it is second to diamond in terms of hardness, and with anti-scratch properties, this sapphire glass offers utmost protection to the intricate dial and mechanical display. Lend a touch of personality to fine watches with this top-quality accessory.

• Sapphire watch glass coloured by metallization
• With anti-impact and anti-scratch features.
• With high electrical resistance.
• Features great thermal stability.
• With high optical production rate.
• Features a high melting temperature of 2030 °C.
• With a high hardness of 9 Mohs, which is second to diamond.
• Purity: 99.99%.
• Density: 3.98-4.1g/cm2.
• Compressive strength: 21000kg/cm2.
• Flexural strength: 4000kg/cm2.
• Infrared transmittance: 85%.
• Dielectric constant: 7.5 - 10.5.
• Place of origin: China.
• Color: transparent or custom-made.