Patek Philippe: A late 1940's gold rectangular wristwatch, with unusual block lugs and domed glass, the matt white dial with raised gilt baton numerals and subsidiary seconds, the snap on back with makers mark numbered ref. 2403 650140, the signed movement jewelled to the centre with eighteen jewels, adjusted to heat, cold, isochronism and to five positions, numbered 970177, the monometallic balance with micrometer regulation