How to change the 24 hour display to the 12 hour display?

You can change the watch from 24 hour display to the 12 hour display or 12 hour display to 24 hour. 

1)Press and hold the button near the top right-hand side of your watch to Turn On the Watch

2)Swipe DOWN to access Additional Settings

3)Swipe UP and tap General

4)Tap Time Format to change between 12 hour and 24 hour.