How Do You Replace the Battery in a Timex Ironman?

By Staff WriterLast Updated Mar 25, 2020 10:01:08 AM ET
John Loo/CC-BY 2.0

To change the battery in a Timex Ironman watch, first remove the back of the watch. The back is held on by tiny screws. Remove the old battery, and insert the new battery. On some models this may require removing an additional screw.