Patek Philippe. A fine, large and rare 18K pink gold perpetual calendar chronograph wristwatch with moon phases, 24 hours indication, additional case back, setting pin, sales tag, original Certificate and boxSigned Patek Philippe, Geneve, ref. 5970, movement no. 3'048'394, case no. 4'381'408, manufactured in 2006Cal. CH 27-70 Q mechanical movement stamped with the Geneva seal, 24 jewels, silvered matte dial, applied pink gold baton numerals, railway minute divisions combined with five minutes Arabic divisions, outer tachymetre scale, two windows for day and month in English, three subsidiary dials for constant seconds combined with 24 hours indication, 30 minutes register combined with leap year indication, date combined with aperture for moon phases, circular case, downturned lugs, glazed display screw back, two rectangular chronograph buttons in the band, 18K pink gold Patek Philippe deployant clasp, case, dial and movement signed 40 mm. diam.