High hardness sapphire material. Watch glass thickness: about 1.5mm.
High Quality Swiss Made Crystal Gasket for Rolex 295 295c Sapphire Crystal 2.7mm
Hamilton Khaki Field 38mm | Glass Double Dome Sapphire Crystal CLEAR AR Coating
Sapphire Crystal Watch Glass For Watch Seiko SKX007 SKX009 SKX011 Watch Glass
Glass Sapphire Crystal 32.65 Rolex Cyclop 25.318C, Datejust 41 116300,126300
CASIO DW-3000 DW3000 Vintage Watch Glass Sapphire Crystal & Bezel Replacement