TUDOR Pelagos, 42 mm titanium and steel case with satin finish. Unidirectional rotatable bezel in titanium, graduated over 60 minutes with ceramic matt black disc and graduations with white luminescent material. Helium escape valve at 9 o’clock and waterproof to 500 m (1,640 ft). New COSC certified calibre MT5612 developed by TUDOR. Titanium bracelet with folding clasp and safety catch in steel with bracelet extension system developed and patented by TUDOR. Additional black rubber strap with buckle and extra extension piece supplied with watch.