Important Collectors Wristwatches, P...
Milan, Palazzo Dei Giureconsulti, Mar 29, 1993
Anonymous, Swiss, circa 1900. Fine gun-metal, moon phase astronomical triple calendar keyless watch.
C. Two body, "bassine et filets". D. White enamel with Roman numerals, subsidiary dials for the dates, months and days of the week subsidiary seconds with inner moon phase aperture. Blued steel "spade" hands. M. 18"', gilt brass, 15jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In good condition. Diam. 54 mm.