292-4336 Pocket watch: Girard-Perregaux 3-bridge chronometer in outstanding condition, ca. 1870 Ca. Ø52mm, ca. 117g, 18K gold, à-goutte savonnette, engine-turned, Girard-Perregaux case hallmark, No. 28150, dome inscribed "CHRONOMETRO", also signed, very fine balance-wheel chronometer movement with chronometer balance wheel, diamond endstone, very rare spherical hairspring and gold gear train, precursor to the 3-bridge tourbillon, signed enamel dial, original hands, in working order and in an extremely rare, almost as good as new condition. Prior to the construction of the legendary three-bridge tourbillon, these very fine chronometers were the finest produced by Girard-Perregaux, intended for the South American market (https://www.cortrie.de/go/o8b). 12.000 € - 20.000 €
292-4338 Pocket watch: legendary Girard-Perregaux ‘3-bridge tourbillon’ with original box, observatory chronometer Ca. Ø57mm, ca. 223g, 18K gold, à-goutte hunting case pocket watch, signed, case and movement share the same number 189120, glazed movement, legendary Girard-Perregaux tourbillon with 3 gold bridges, gold gear wheel and chronometer escapement, signed, signed enamel dial (with fine hairline cracks, minor restoration), Breguet steel hands, original box, in working order, sensational quality. The watch is not only one of the legendary Girard-Perregaux 3-bridge tourbillons, but also a double-certified observatory chronometer, certified in 1892 and 1900 at the Neuchâtel Observatory. Its sister watch, 189119, was auctioned in New York in 2016 and fetched ca. US$100,000 (https://www.cortrie.de/go/j1L). 50.000 € - 150.000 €
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292-4336
Pocket watch: Girard-Perregaux 3-bridge chronometer in outstanding condition, ca. 1870
12.000 € - 20.000 €