A Ulysse Nardin 'Michelangelo Utc' wristwatch, stainless steel tonneau shaped 3.5 x 3.7 cm case on steel bracelet with deployant butterfly clasp, automatic ref 223-68 movement, black dial with Roman numerals with Utc/GMT hour display at the 9 o'clock position and date aperture at 2 o'clock, luminous hands with sweep second hand. Pushers at the 8 and 10 o'clock positions on the case advance/retard the hour hand one hour at a time, for making/displaying time zone adjustments. With guarantee/purchase card dated 2008, booklets, additional links, lacquered case and box. Provenance: Private Auckland estate collection., The Utc (Coordinated Universal Time) can be set to display the home time (in 24hr) and the hands to display the time in another zone; or conversely the hour in another zone can be displayed in the aperture and the home time with the hands.