Patek Philippe & Cie: A rare 18ct. gold keyless two-train independent jumping seconds hunter pocketwatch in plain case, the front cover with a mounted emblem of a crossed sword and arrow, the white enamel dial with Arabic numerals, blued steel moon hands, independent sweep seconds hand, the nickel plated bar movement jewelled to the centre, the four wheel winding mechanism with unusual slipping mainsprings, the independent seconds operated by a button in the band, the bi-metallic balance with lever escapement signed and No.124968, the case No.264824, under signed and numbered cuvette, with presentation case