Ulysse Nardin, Locle, Suisse, "Michelangelo Power Reserve", No. 1742, Ref. 171/42 - 1788. Produced in the 1990's.Very fine self-winding, water-resistant, rectangular, 18K yellow gold gentleman's wristwatch with 40 hours power reserve and date and an 18K yellow gold Ulysse Nardin buckle. three-body, solid, polished, sapphire glass back, stepped bezel, mobile oval lugs. white with applied gold bâton indexes and Arabic numerals, sunk mother-of-pearl auxiliary dials for the seconds, the days of the month, and the up-and-down indication. "Feuille" black hands. Cal. 17,5, gilt brass, "fausses côtes" decoration, 19 jewels, lever escapement, monometallic balance, 5 adjustments, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Dim. 29 x 48 mm.