Case: Stainless steel 38 x 42 MM   Movement: Miyota 9015 high-frequency automatic mechanical movement Waterproof to 30 metres / 3 ATM -12/+12 sec/day precision Unidirectional self-winding via Perpetual rotor winding Approximately 42 hours power reserve   Bracelet: Stainless steel Detachable and adjustable Style: pea003-gtgr Color: Fluted Bezel / Tiger's Eye Dial Material: Stainless Steel