The lightweight performance design of the Timex IRONMAN Sleek 50-Lap Unisex Full- Size watch is matched with durability you can trust. Train and perform more efficiently with its 50-lap memory, interval timer, and built-in reminders. A combination of strong sport functionality and aerodynamic design delivers for both comfort and performance. Bright colors and cool patterns create a fun and trendy update. Features: 100 meter water resistance. Chronograph training log stores workouts by date, with best lap, average lap, and total segment time. Interval training with 2 interval timers settable for up to 24 hours: countdown/stop (CS) and countdown/repeat (CR). 3 customizable alarms: daily/weekday/weekend/weekly options. Automatic interval repetition counter. 100-hour chronograph with lap or split in large digits. On-the-fly recall of lap or split. 99-lap counter. All-day white reflector display. Easy to view in low-light conditions with INDIGLO® nightlight. NIGHT-MODE® feature.