Timex Ironman Sleek 50-Lap (Mid-Size): A powerful combination of advanced functionality & aerodynamic design for comfort, this performance watch was built for the most active lifestyles. The IRONMAN&174; Sleek 50-Lap is the perfect training partner for tracking your daily or weekly workouts. This watch is ideal for those seeking to increase or improve their timed distance whether its in a pool, on the treadmill or for their regular running route. It also features a comfortable & lightweight resin strap with a 100 hour chronograph training log to store workouts by date for easy review. 50 lap memory recall 100 hour chronograph with lap & split in large digits 99 lap counter On-the-fly recall of lap or split option Multiple workout storage with best lap, average lap, total segment time & date Syncro timer maintains total activity time & overall running time 2 interval timers settable up to 24 hours with automatic Countdown Stop (CS)/ Countdown Repeat (CR) Interval repetition counter INDIGLO night-light with NIGHT-MODE feature All day white reflector display 3 alarms 2 time zones Water resistant 100 metres