20 Most Recent Timex Sports Ironman Triathlon 100-Lap 66801 Wristwatch - Page 6 Questions & Answers

It is possible that the watch have moisture inside or water damage. You might need a new quartz movement, which I assume this is a digital watch.

it is probably that your heart rate sensor is out of battery power... try to change a new one. hope this will help..

You can go to any timex or watch republic stores.. give your watch, fill up service request form.. and the branch will send it to their repair center.. and wait for their call. hope this will help.. this is their customer service nos. 8942035 loc 217 or 219

there are different types of case back of a wrist watch.. please send a photo at least 1..

the reason most is that if you replace a battery you have to reset it , if still depletes after one day. You can go to any timex or watch republic stores.. give your watch, fill up service request form.. and the branch will send it to their repair center.. and wait for their call. hope this will help.. this is their customer service nos. 8942035 loc 217 or 219

you can go to any timex or watch republic stores.. give your watch, fill up service request form.. and the branch will send it to their repair center.. and wait for their call. hope this will help.. this is their customer service nos. 8942035 loc 217 or 219

https://www.google.com/search?q=Timex+women%27s+T5K187+manual It looks like you will have to contact Timex direct as the manufacturer doesn't list a manual for it although they do have other Ironman models. ..