1mm thick mineral glass flat crystal. Gold or Black border. Border is 2.5mm.
2.0mm 2.5mm 3.0mm Thick Watch Crystal Flat Sapphire Round Watch Glass 20-42.5mm
Tissot Seastar Vintage 1968 Watch Crystal Plexiglass With Ring Gold/Silver
Tissot Seastar Vintage PR516 Watch Crystal Plexiglass With Ring Gold/Silver
1.0/1.5/2.0/2.5/3.0mm Thick Flat Mineral Watch Crystal Watch Glass Replacement
0.8mm-3.0mm Flat Sapphire Watch Glass Round Watch Crystal 20mm-40mm Diameter
1.0/1.5/2.0/2.5/3.5mm Thick Flat Mineral Watch Crystal Watch Glass Replacement