Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
Patek Philippe & Cie, Genève, No. 771987, case No. 2866884, present series. Very fine, astronomic, self-winding, platinum gentleman's wristwatch, with perpetual calendar and moon phases.
C. massive, polished, satined, concave bezel, sapphire crystal. D. mat silver, with applied platinum indexes + auxiliary dials for the days of the month, of the week, the 24 hours, the months and the leap year, aperture for the lunations. " Dauphine" platinum hands. M. 240-Q rhodiumed, "fausses côtes" decoration, 27 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, selfcompensa ting Breguet balance-spring, mobile stud bearer, 22 carat gold micro-rotor mounted on bail bearings, mono-directional winding. Dial, case and movement signed. In excellent condition. Diam. 36 mm.