39 mm 925 silver case, satin finished Open case back with sapphire crystal. Manufacture Calibre MT5400 (COSC) Self-winding mechanical movement with bidirectional rotor system. Unidirectional rotatable bezel in 925 silver with 60-minute graduated disc in matt taupe anodised aluminium and silver gilded markings and numerals. Taupe, domed dial. 925 silver screw-down winding crown, with the TUDOR rose in relief with circular satin-brushed 925 silver winding crown tube. Domed sapphire crystal. Waterproof to 200 m (660 ft). Brown leather strap with 925 silver buckle