Specifications:
Material: Sapphire crystal
Color: Clear
Thickness: 1mm (+/- 0.1mm difference)
Diameter: 28mm # 1/29.5 mm # 2/30mm # 3/32mm # 4 (+/- 0.05 mm difference)
Function:
Hardness level is 9, just next to the diamond
Very Clear
Smooth edge treatment, no scratches
Smooth Surface
Heat resistant, scratch and abrasion resistant
Package included:
1 x Sapphire Watch Glass