Sapphire Crystal Double Dome 1.0mm Round Watch Glass 18-40mm Watch Lens Glasses

Diameter 18 5mm Diameter 18mm Diameter 19 5mm Diameter 19mm Diameter 20 5mm Diameter 20mm Diameter 21 5mm Diameter 21mm Diameter 22 5mm Diameter 22mm Diameter 23 5mm Diameter 23mm Diameter 24 5mm Diameter 24mm Diameter 25 5mm Diameter 25mm Diameter 26 5mm Diameter 26mm Diameter 27 5mm Diameter 27mm Diameter 28 5mm Diameter 28mm Diameter 29 5mm Diameter 29mm Diameter 30 5mm Diameter 30mm Diameter 31 5mm Diameter 31mm Diameter 32 5mm Diameter 32mm Diameter 33 5mm Diameter 33mm Diameter 34 5mm Diameter 34mm Diameter 35 5mm Diameter 35mm Diameter 36 5mm Diameter 36mm Diameter 37 5mm Diameter 37mm Diameter 38 5mm Diameter 38mm Diameter 39 5mm Diameter 39mm Diameter 40mm. Brand new replacement watch crystal glass this is NOT screen protective guard glass). High hardness sapphire glass, double dome design, increase the sense of depth. Watch glass thickness: about. 1.0mm. Package included: 1x watch crystal. available diameter size: 18,18.5, 19,19.5,20,20.5,21,21.5,22,22.5,23,23.5,24,24.5,25,25