Timex Ironman Sleek 50-Lap Mid SizeThe Timex Ironman Sleek is a state-of-the-art athlete's watch for anyone into interval training or any multi-event sport. INDIGLOŽ night-light with NIGHT MODEŽ feature. 100 hour chronograph with lap or split option in large digits. 50-lap memory recall. 99 lap counter. On the fly recall of lap or split option. Total run format/synchro timer maintains total activity time (less time paused during workout) and overall running time. Chrono training log stores workouts by date, with best lap, average lap and the total segment time. Two interval timers settable up to 24 hours: countdown/stop (CS), countdown/repeat (CR). Automatic interval repetition counter. Three alarms: daily/weekday/weekend/weekly options. Two time zones. All day white reflector display. Built in setting reminders. Forward/backward setting. Stainless steel top ring for enhanced durability. Co-molded dura strength resin strap for improved fit. Water-resistant to 100 meters.