Patek Philippe & Cie, Genève, N°69331, case N°632523, Ref. 2499, third series. Produced in the 1960's. Very fine and rare, astronomic, 18K yellow gold gentleman's wristwatch with round button chronograph, 30-minute register, perpetual calendar, moon phases and an 18K gold Patek Philippe buckle.
- USD220 000 - 260 000
- EUR210 000 - 240 000
- CHF300 000 - 350 000
- CHF 333 500
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C. three-body, solid, polished, concave bezel, fluted lugs, domed crystal. D. matte silver with applied yellow gold bâton indexes, auxiliary dials for the seconds and the 30-minute register, graduation for the days of the month, apertures for the days of the week, the months and the moon phases. "Feuille" yellow gold hands. M. Cal. 13'''CC, rhodium-plated, "fausses côtes" decoration, 23 jewels, straight line lever escapement, monometallic balance, 8 adjustments, self-compensating Breguet balancespring, micrometer regulator. Dial, case and movement signed. Diam. 38 mm.