Five year guarantee. 41 mm steel case with polished and satin finish. Manufacture Calibre MT5652 (COSC). Self-winding mechanical movement with bidirectional rotor system. Power reserve of approximately 70 hours. Steel screw-down winding crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tube. Waterproof to 200 m (660 ft). Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodised aluminium disc in matt burgundy and blue. Black domed dial with domed sapphire crystal. Rivet steel bracelet with folding buckle and safety clasp.