– 42 mm titanium and steel case with satin finish Numbered steel case back – Titanium unidirectional rotatable 60-minute graduated bezel with ceramic matt black disc and graduations with beige luminescent coating – Manufacture Calibre MT5612-LHD (COSC) Self-winding mechanical movement with bidirectional rotor system – Black –  Titanium screw-down winding crown at 9 o’clock with the TUDOR logo in relief Automatic helium escape valve at 3 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 – Download Size Guide