– 41 mm steel case with polished and satin finish – Unidirectional rotating bezel in yellow gold with 60-minute graduated matt black anodised aluminium disc, gold markings – Manufacture Calibre MT5612 (COSC) Self-winding mechanical movement with bidirectional rotor system – Black, domed –  Screw-down winding crown, with the TUDOR rose engraved and lacquered in black, with black anodised aluminium winding crown tube. Steel covered by a 0.3mm 18 ct yellow gold cap – Domed sapphire crystal – Waterproof to 200 m (660 ft) – Steel and yellow gold bracelet with folding clasp and safety catch – Download Size Guide