Vacheron & Constantin, Geneve: A rare 1950's gold triple calendar and moonphase wristwatch in heavy square case with stepped downturned lugs, the silvered dial with raised five-minute marks, outer date ring with central date hand, apertures for day and month in French, sector for phases of the moon, the snap-on back with makers mark and No.341361 4764, the signed movement jewelled to the centre, bi-metallic balance with lever escapement and micrometer regulation and No.429741, with leather strap and makers gold deployant clasp