Timex IRONMAN Triathlon 100-Lap watch with FLIX System. INDIGLO night-light with NIGHT-MODE feature. All-day-white reflector display. FLIX System. 100-hour chronograph with lap/split either in large digits. 100-lap memory recall. On-the-fly recall of lap or split. Top pusher for easy lap and split. Training log, stores workouts by date, with best lap, average lap and total segment time. Total run format/synchro timer, maintains total activity time (less time paused during workout) and overall running time. Interval timers settable up to 24 hours. timers with: countdown/stop (CS). countdown/repeat (CR). Automatic interval repetition counter. 199 Lap counter. 5 alarms settable for daily/weekday/weekend/weekly. 2 time zones. Forward or backward setting. Built-in setting reminders. Water-resistant 100m.