![1.50 mm Thick Domed Round Mineral Crystal (18.0 mm to 40.0 mm)](http://perrinwatchparts.com/cdn/shop/products/CR-DM15_300x69.jpg?v=1684873480)
Domed top and domed bottom – aka Double Domed – for watches with curved dials and/or with high pinions or sweep second hand. This crystal is finished with a polished top edge.
Domed top and domed bottom – aka Double Domed – for watches with curved dials and/or with high pinions or sweep second hand. This crystal is finished with a polished top edge.