Timex Ironman 50 Lap Runner's Watch. The Ironman 50 Lap provides upgraded functions for athletes at any level. Triathlon inspired lightweight black resin case with yellow accent for durability and comfort. Five easy access function buttons allow you to customize your runs. Features dated training log with best lap; average lap and time total; 100 hour chronograph; total run time; countdown timer; alarm; date, and night light. 100 meters water resistant for functionality in multiple environments. Durable black resin strap with buckle.

Indiglo Night-Light for easy viewing in dark conditions Indiglo Night-Light for easy viewing in dark conditions.
Dated training log with best lap Dated training log with best lap.
Average lap and total time Average lap and total time.
100 hour chronograph 100 hour chronograph:
lap storage.
workout recall by date.
average / best time display.
elapsed time counter.
50 lap memory recall 50 lap memory recall.
Total run timer Total run timer.
On the fly lap or split recall On the fly lap or split recall.
3 alarms 3 alarms (daily / weekday / weekend / weekly with 5 minute backup).
Up to 24 hours countdown timer Up to 24 hours countdown timer.
12 or 24 hour time 12 or 24 hour time.
Optional hourly chime Optional hourly chime.
Large digits Large digits.
Month, day and date display Month, day and date display.
Durable and lightweight resin case Durable and lightweight resin case.
100 meters water resistant 100 meters water resistant.
Water resistant to 30 meters Water resistant to 100 meters.
18 mm lug width 18 mm lug width.
39 mm case width; 10 mm case height 43 mm case width; 13.29 mm case height