Important Collectors Watches, Pocket ...

Geneva, May 10, 2009

LOT 45

White Gold Perpetual Calendar GMT Ulysse Nardin, "Perpetual Calendar- GMT Chronometer," No 183, Ref. 320-90. Made circa 2005. Very fine, self-winding, water-resistant, two time zone, square, 18K white gold chronometer wristwatch with perpetual calendar, 24-hour day and night indication and an 18K white gold Ulysse Nardin deployant clasp. Accompanied by a fitted Ulysse Nardin box.

C. Three-body, solid, polished and brushed, large polished bezel, transparent case back with 4 screws, blue enamel crown with UN logo, straight lugs, rectangular-shaped push buttons at 4 and 8 to independently adjust the hour hand forwards or backwards for different time zones. D. Guilloché black with applied luminous white gold baton indexes, inner gray 24-hour graduation for the second time zone, apertures for the large date, the days of the week, the months and the years, guilloche subsidiary seconds dial at 9. Polished white gold skeleton hands with luminous tips, luminous arrow hand for the 24-hour indication. M. Cal. UN 32, rhodium-plated, fausses cotes decoration, 34 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 42 x 42 mm. Thickness 14 mm.