42-mm titanium and steel case with satin finish + Unidirectional rotatable bezel in titanium, graduated over 60 minutes with ceramic matte blue disk and graduations with white luminescent material + Manufacture Caliber MT5612 (COSC) Self-winding mechanical movement with bidirectional rotor system + Titanium winding crown with TUDOR logo Helium escape valve at 9 o’clock + Sapphire crystal + Waterproof to 500 m (1,640 ft) + Titanium bracelet with folding clasp and safety catch in steel with bracelet extension system developed and patented by TUDOR