50 Lap Women's Ironman 100-hour chronograph with lap or split in large digits 50-lap memory recall, 99-lap counter, 24-hour countdown timer with : countdown/stop (CS) and countdown/repeat (CR) Daily, weekday and weekend alarm with five minute back-up; built-in setting reminders to quickly and easily set your watch; forward/backward setting for ease of use Two time zone settings makes travel easy; Indiglo night-light with night-mode Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving