Patek Philippe 18ct gold and diamond wristwatch, 1964, the lady's 18ct gold manual back winding wristwatch with silvered dial, baton numerals, square case bordered by rows of round brilliant cut diamonds together weighing approximately 2.29 carats, on an integrated 18ct goldPatek Philippe herringbone link bracelet, case, dial and movement signed, case number 2.628.728, movement number 984.635, reference number 3266/112, calibre 13.5, diameter 15 mm. Accompanied by a Patek Philippe Extract from the archives confirming the production in 1964 and the sale dated June 22nd, 1964, and a Patek Philippe box.