These crystals are made to replace the watch crystals for wristwatch or pocket watch. Please ensure you are having the exact size before buying through precision measurement(caliper). Material:Mineral glass Diameter:40.5mm,43mm,41.5mm,45mm,43.5mm,41mm,42.5mm,44.5mm,42mm,44mm(there might be ±0.05mm difference),thickness Approx. 1mm. 40.5mm-45mm diameter mineral watch crystal 1.0mm thick flat watch glass.
Product specifications
| Brand | WOVEBIUS |
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