![WEC Hi-Dome Round Plastic with Step (13.20 mm to 22.90 mm)](http://perrinwatchparts.com/cdn/shop/products/CR-WEC_eda4767f-4960-4385-b5f2-01a8771b8616_300x79.jpg?v=1684873695)
These round plastic crystals have a “wedge edge” to hold the watch dial in place. WEC crystals are also used for watches that require the extra height for hand clearance.
These round plastic crystals have a “wedge edge” to hold the watch dial in place. WEC crystals are also used for watches that require the extra height for hand clearance.