Patek Philippe & Cie, Genève, No. 862532, case No. 505831, Ref. 2499 circa 1980. Extremely fine, rare and interesting, 18 ct gold gentleman's wristwatch with round button split-second chronograph, register and tachometer. | Important Wristwatches, Watches & Clocks | Geneva, Hotel Des Bergues, 14th October 1990
Patek Philippe & Cie, Genève, No. 862532, case No. 505831, Ref. 2499 circa 1980. Extremely fine, rare and interesting, 18 ct gold gentleman's wristwatch with round button split-second chronograph, register and tachometer., CHF 200,000 - 240,000 C. massive, polished, concave bezel, fluted lugs. D. mat silver with applied gold indexes and Roman numerals + auxiliary seconds and 30 minutes register dials, outer tachometer graduation, "Bâton" gold hands. M. 13", rhodiumed, "fausses-côtes" decoration, 25 jewels, lever escapement, cut bimetallic balance adjusted to 8 positions, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In excellent condition. Diam. 37 mm.
