Timex Men's T5K398 Ironman 30-Lap Shock Combo Black Case and Resin Strap Sports Watch Easy to read analog face with digital time; alarm settable for daily, weekday, weekend with 5 minute back up Designed to shock-resistant I.S.O. standards providing ultimate dependability and ruggedness 100-hour chronograph with lap or split in large digits; 30-lap memory recall for effortless review after workout; 99-lap counter Easy to use 24-hour countdown timer with: countdown/stop (CS) and countdown/repeat (CR); two time zone settings makes travel easy; turn on Indiglo night-light with any button with NIGHT-MODE feature Water resistant to 660 feet (200 M): suitable for recreational scuba diving