41 mm steel case with polished and satin finish. Fixed yellow gold bezel with matt black anodised aluminium disc with tachymetric scale, yellow gold markings. Manufacture Calibre MT5813 (COSC) Self-winding mechanical movement with bidirectional rotor system. Dial: Black, domed. Winding Crown: Yellow gold screw-down winding crown with the TUDOR rose Yellow gold screw-down pushers at 2 and 4 o'clock. Domed sapphire crystal. Waterproof to 200 m (660 ft). Brown leather with removable bund, with folding clasp and safety catch