Patek Philippe & Co., Genève: An early 1940s gold Calatrava wristwatch, the matt silvered dial with raised baton numerals and subsidiary seconds, the snap-on back with maker's mark numbered 299389, the signed movement jewelled to the centre with gold balance and micrometer regulation, eighteen jewels, adjusted to heat, cold, isochronism and to five positions, numbered 926907, with black leather strap and gold PPC buckle