Style meets precision in this Marine Chronometer Manufacture watch from Ulysse Nardin. Its black dial indicates the hours, minutes, seconds, date, and available power reserve with utmost accuracy. An alligator strap with deployment clasp holds its 18K rose gold case. An automatic UN-118 caliber, power reserve of 60 hours, and 100m water resistance make it an all-weather, dependable device. Quickly adjust the time with its screw down crown.