Patek Philippe: A 1950's gold square wristwatch with raised rectangular bezel and domed glass, the matt silvered dial with raised baton numerals and subsidiary seconds, the snap on back with makers mark numbered ref. 2486 666359, the signed movement jewelled to the centre with eighteen jewels, adjusted to heat, cold, isochronism and to five positions, numbered 956748, the monometallic balance with micrometer regulation, with associated heavy woven gold bracelet and deployant clasp