Double Dome Sapphire Glass 1.7mm 2.0mm 2.5mm 3.0mm Watch Crystal 20mm to 41mm Watch Lens Round Watch Glass Lens Repair Parts Different Thickness Choice Brand new replacement watch glass crystals . High hardness sapphire material, Moh’s hardness: grade 9. Double dome design, increase the sense of depth. Kinds of thickness choice: from 1.7mm to 3.0mm. Diameter: 20mm-41mm. Package included: 1x watch glass.
