– 39 mm steel case, satin finish – Smooth satin-brushed steel – Manufacture Calibre MT5402 (COSC) Self-winding mechanical movement with bidirectional rotor system – Black, domed –  Screw-down winding crown in steel with the TUDOR rose in relief – Domed sapphire crystal – Waterproof to 100 m (330 ft) – Hybrid rubber and leather bracelet with folding clasp and steel safety catch – Download Size Guide