39 mm case, satin finished, in 18 ct yellow gold Open case back with sapphire crystal. Manufacture Calibre MT5400 (COSC) Self-winding mechanical movement with bidirectional rotor system. Unidirectional rotatable bezel in 18 ct yellow gold with 60-minute graduated disc in matt green anodised aluminium and gold gilded markings and numerals. Green dial, domed. 18 ct yellow gold screw-down winding crown, with the TUDOR rose in relief with circular satin-brushed 18 ct yellow gold winding crown tube. Domed sapphire crystal. Waterproof to 200 m (660 ft). Domed dark brown alligator strap with 18 ct yellow gold buckle

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