Important Watches, Wristwatches and C...
Geneva, Hotel Des Bergues, Apr 10, 1994
Not signed, Swiss, circa 1880. Extremely rare and fine 18 ct. gold moon-phase astronomical keyless watch with fly-back perpetual calendar and detachable sundial.
Three body, massive, "pomme et gouge", polished with reeded band. The removable gold cuvette, engine-turned with a plume pattern set with a folding universal equinoctial sundial and a magnetic compass and bubble level. D. White enamel with Roman numerals, sunk subsidiary dials for the months and seconds, apertures for moon-phase and week days, and a sector for the fly-back perpetual calendar. Blued-steel "spade" hands. M. 19"', nickeled, "fausses côtes" decoration, with a gold train of wheels, 17 jewels, counterpoised adjustable straight Me lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 52 mm.