Black Bay GMT TUDOR Black Bay GMT S&G watch,41 mm steel case, black fabric strap with beige band

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 dial 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) Black fabric strap with beige band and buckle