TUDOR Black Bay GMT S&G

41 mm steel case, Steel and yellow gold bracelet. 41 mm steel case with polished and satin finish. 48-notch bidirectional rotating bezel in yellow gold with 24-hours graduated matt brown and black anodised aluminium disc. Manufacture Calibre MT5652 (COSC) Self-winding mechanical movement with bidirectional rotor system Built-in architecture. Black, domed. Yellow gold screw-down crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tube. Domed sapphire crystal. Waterproof to 200 m (660 ft). Riveted steel and yellow gold bracelet with polished and satin finish.