Patek Philippe, a gentleman's platinum wristwatch, circa 1963, ref. 2573/2, no. 429098, the three piece case with flared lugs, the silvered dial with baton numerals and hands and subsidiary seconds dial, 18 jewel Patek Philippe movement adjusted to heat and cold isochronisms and five positions, cal. 23-300, no.793522, the case 36mm including lugs, 34mm diameter, on a black leather strap