Patek Philippe & Co., Geneve: A 1950's gold wristwatch in circular case with teardrop lugs, the silvered dial with alternating dot and Arabic numerals, subsidiary seconds, the snap-on back with makers mark numbered 637386, the signed movement with 18 jewels, adjusted to heat, cold, isochronism and to five positions, numbered 926629, with gold alloy balance and micrometer regulation