Five year guarantee. 42 mm titanium and steel case with satin finish, numbered steel case back. Manufacture Movement Calibre MT5612 (COSC). Self-winding mechanical movement with bidirectional rotor system. Power reserve of approximately 70 hours. Titanium screw-down winding crown at 9 o’clock with the TUDOR logo in relief. Automatic helium escape valve at 3 o’clock. Waterproof to 500 m (1,640 ft). Unidirectional rotatable bezel in titanium, graduated over 60 minutes with ceramic matt black disc and graduations with white luminescent material. Black dial with white index, Date at 3 o’clock. Sapphire crystal. Titanium bracelet with folding clasp and safety catch in steel with bracelet extension system developed and patented by TUDOR.