There are various shapes of sapphire glass for watch here, accept customized sapphire Watch Glass of different sizes. The use of watch glass has a long history, because it assumes the role of protecting the internal structure of the wrist watch. Sapphire crystal glass appeared in the early 1970s, and until now, most high-end brand new watch are using it. Because sapphire glass has the advantages of high scratch resistance and shock resistance, and its hardness is second only to diamond, it is more popular. If you need custom sapphire glass, please contact us.
Sapphire Glass ,Sapphire Glass With AR Coating,Double domed Sapphire crystal,Single domed Sapphire crystal,Sapphire Crystal Glass
SHENZHEN ORINO WATCH CO.,LTD , https://www.orinowatch.com