Important Collectors Wristwatches Po...
Geneva, Hotel Des Bergues, Apr 22, 1995
Not signed, No. 9681, Swiss, circa 1860. Fine 18 ct. gold pocket chronometer with one minute tourbillon regulator.
C. Four body, massive, "bassine et filets", polished. Hinged glazed gold cuvette. D. White enamel with Roman numerals and sunk subsidiary seconds. Blued steel Breguet hands. M. 19"', frosted and gilt, bar calibre with three parallel bridges, going barrel, 13 jewels, pivoted detent escapement with gold escape wheel, cut bimetallic balance, free sprung blued steel balance spring with terminal curve. Very light polished steel tourbillon carriage driven by the minute wheel. In very good condition. Diam. 54 mm.