Timex T5K202 Ironman Triathlon 30 Lap Combo Watch, Features: Shows Time in both Analogue and Digital formats Shock resistant to I.S.O. standards 100 hour chronograph with lap and split 30 lap memory recall 24 hour 2 mode countdown timer INDIGLO night-light Daily, weekday and weekend alarm with 5 minute back-up One top pusher for easy lap and split 2 time zones Water resistant 200m