![1.00 mm Thick Domed Round Mineral Crystal (14.0 mm to 20.9 mm)](http://perrinwatchparts.com/cdn/shop/products/CR-DM10_300x67.jpg?v=1684873472)
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.