Year of manufacture1970
ULYSSE NARDIN PERPETUAL CALENDAR MINUTE-REPEATER GOLD
Ulysse Nardin, Locle, Suisse, No. 17370,case No 369282, made in 1928.
Very fine and rare 18K gold open face keyless astronomical minute-repeating pocket
Chronometer with perpetual calendar, phases of the moon, chronograph in original
fitted leather box, accompanied by original certificate and the company's Bulletin de
Marche dated March 1928 and 18K gold chain.
Four-body, "bassine", polished, the band pierced and engraved with foliage.
Hinged gold cuvette.
White enamel, black Roman numerals, outer fifths of a second markers and
Arabic five second numerals, subsidiary dials for four-year cycle and months, days
of the week, date, subsidiary seconds and moon phase aperture, setting levers in the
bezel.Steel Breguet hands.
45 mm. (20'''), rhodium-plated, 39 jewels, straight line lever escapement, cut
bimetallic compensation balance with blued steel Breguet balance spring, repeating
on gongs through activating slide in the band.