![1.00 mm Thick Domed Round Sapphire Crystal (39.0 mm to 40.0 mm)](http://perrinwatchparts.com/cdn/shop/products/CR-DMSP10_4292b837-2625-4f55-86cd-02c065022de4_300x67.jpg?v=1684873644)
1.00 mm Thick Domed Round Sapphire Crystal (39.0 mm to 40.0 mm)
by PERRIN
$158.00
SKU CR-DMSP10-7-39-0
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.