0.8/1.0/1.2/1.5/2.0/2.5/3.0/2.3mm Thick Double Dome Sapphire Watch Glass Crystal
£23.94
Glass made of sapphire material are more transparent than other mineral materials. Watch Glass Crystal. Watch Buckle. Watch Gasket. FKM Rubber Watch Band. 4 Anti scratch. The hardness is Mohs level 9, second only to diamond hardness.