The featured watch bezel is made of sapphire crystal and has high luster and excellent hardness. It comes in a fine design and has blue colour.  This sapphire glass bezel flaunts a fashionable and coloured  appearance and makes an excellent component for watches. 

• Material: sapphire crystal.
• With anti-impact and anti-scratch features.
• With high electrical resistance.
• With high corrosion resistance. 
• With a high hardness of 9 Mohs, which is second to diamond.
• Features great thermal stability.
• High luster and excellent hardness.
• High quality.
• Excellent component for high end watches.
• Vickers hardness: 2000 - 2500 daN/mm2.
• Optical properties: 1.760.
• Available in customized designs.
• Welcome to ask/inquire some details/another of any color and effect of coating and metallization.