Watch glass thickness: about 1.5mm.
2PCS Flat Round 1mm Watch Glass 16mm-40mm Watch Crystal Replacement Repair Parts
1/2PCS 20811500 Flat Idler Jockey Belt Pulley For COUNTAX C Series WESTWOOD IBS
Quality Watch Glass Mineral Crystal Face Flat Round 1mm Thick, Ø 16.1mm to 40mm
Quality Watch Glass Mineral Crystal Face Flat Round 2mm Thick, Ø 16.1mm to 45mm