41-mm steel case with polished and satin finish + Unidirectional rotating bezel in yellow gold with 60-minute graduated matte black anodized aluminum disk, gold markings + Manufacture Caliber MT5612 (COSC) Self-winding mechanical movement with bidirectional rotor system + Yellow gold screw-down winding crown, with the TUDOR rose engraved and lacquered in black, with black anodized aluminum winding crown tube + Domed sapphire crystal + Waterproof to 200 m (660 ft) + Steel and gold bracelet with folding clasp and safety catch