Al2O3 sapphire watch case transparent Classical circle AR-coating Product description Watches with cases produced from synthetic sapphire are becoming ...
Purple 99.999% Sapphire Single Crystal Watchcases Back Glass For Custom Movements Description: Sapphire is one of the hardest materials in the world, ...
Clear Transparent Sapphire Single Crystal Watchcase Kits For Customized Movement Description: This synthetic sapphire makes it into a case series, its ...
Customized ETA Sapphire Transparent Red Yellow Blue Pink Watchcase Cover Backglass Description: Sapphire crystal cases come in a variety of colors, .....