The Nautis Interceptor includes the following features - 316l surgical-quality stainless steel case, swiss ronda 515 quartz movement, sapphire-coated mineral crystal, uni-directional rotating bezel, interchangeable rubber strap and 316l surgical-quality stainless steel bracelet, spring bar for easy interchange bands, band changing tool, logo-engraved stainless steel clasp, swiss super-luminova hands, swiss super-luminova markers, magnified date display, 43mm diameter, 50 ATM (professional diver water resistance).