SC: 1.5mm Thick Sapphire Round Flat Sapphire Glass Crystal 36-3-4-36-0mm Opens up to a 10mm

Opens up to a 10mm with 2 holes for extraction pins

Enhance your watch repair skills with these high-quality Hytrel "I" watch crystal gaskets

Made of durable Hytrel material

Stainless Steel German Style Expansion Band

SC: 1.5mm Thick Sapphire Round Flat Sapphire Glass Crystal 36-3-4-36-0mm Opens up to a 10mmAll Mineral Glass is Individually Packed in Envelope and Stamped Thickness and Size. High Polished Beveled Edge. Order Today! 1. 5mm Thick Flat Round Sapphire Glass Watch Crystals Size: 15. 5mm~28. 0mm by 0. 5mm Increments 28. 1mm~31. 0mm by 0. 1mm Increments 31. 5mm~40. 0mm by 0. 5mm Increments Price: $9. 90 $46. 20 For SC: 1. 5mm Assortment, Click Here!