2mm Sapphire Crystal Watch Glass 20-40mm Flat Round Watch Lens Repair Parts Tool Replacement Mechanical Watch Crystal Lens Mineral Glass tools

Brand new replacement watch glass crystals (this is NOT screen protective guard glass).

High hardness sapphire glass.

Watch glass thickness: about 2.0mm.

Package included: 1x watch glass.

available diameter size: 20mm,20.5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28,
28.5,29,29.5,30,30.5,31,31.5,32,32.5,33,33.5,34,34.5,35,35.5,36,36.5,37,37.5,38,38.5,39,39.5,40mm

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