41 mm steel case with polished and satin finish. Fixed yellow gold bezel with matt black anodized aluminium disc with tachymetric scale, yellow gold markings. Manufacture Calibre MT5813 (COSC) Self-winding mechanical movement with bidirectional rotor system. Champagne-color with black counters, domed. Yellow gold screw-down winding crown with the TUDOR rose in relief Yellow gold screw-down pushers at 2 and 4 o'clock. Domed sapphire crystal. Waterproof to 200 m (660 ft). Riveted steel and yellow gold bracelet, polished and satin finish, with folding clasp and safety catch