Flat Sapphire Crystal, scratch resistant with Anti-Reflective (AR) treatment, beveled edges on both sides, flat on both sides
+ NFC (Near Field Communication) compatible CHIP 1024 bits EEPROM Contactless transmission of data (read&write), Operating distance up to 2cm, Operating frequency 13.56 MHz
The Watch Crystal has a thickness between 2.0mm and 3.0mm, making it excellent for any water resistant dive watch. This Sapphire Crystal can be glued into most watch case types or pressure fit into adapted Hytrel watch glass gasket. The Sapphire Crystal comes with a slightly polished bevel edge to give it a nice finished look once it has been installed. This is a generic Sapphire Crystal that can be used to replace one original watch crystal of almost any diver's brand watch available on market.
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