Important Collectors Wristwatches Po...
Geneva, Hotel Des Bergues, Apr 22, 1995
Patek Philippe & Cie., Genève, No. 931255, case No. 327501, ref. 525/4, circa 1955. Fine 18 ct. gold, keyless moon phase astronomical dress-watch with digital perpetual calendar
C. Three piece, massive, "variée carrure plate", polished and satiné. D. Mat silver with applied gold Arabic numerals and indexes, aperture for the months, days of the week and dates, subsidiary seconds with inner moon phase aperture. Gold "Dauphines" hands. M.17"' - 170, rhodium plated, "fausses côtes" decoration, bearing the Geneva quality marks, 18 jewels, straight line lever escapement, cut bimetallic balance, eight adjustments, Breguet balance spring with swan neck micrometric index. Signed on the dial, case and movement. In very good condition. Diam. 46 mm.