Whether you're into water sports or just a stickler for precision, this Marine Chronometer Manufacture watch from Ulysse Nardin should be your most reliable companion. Hours, minutes, seconds, date, and available power reserve are brightly shown by its black dial. Its 18K rose gold case fuses with its rubber/gold strap for a look that's simply sensational. Self-winding UN-118 movement, 60-hour power reserve, and 100m water resistance promise all-weather functionality and endurance. Other features include a screw down crown and deployment clasp.