How do you change standard time to military time on a Athletic Works watch model number athm 4801?

To change standard time to military time on an Athletic Works watch model ATHM 4801, press and hold the "Mode" button until the time display starts to blink. Use the "Adjust" button to toggle between the standard and military time formats. Once military time is selected, press the "Mode" button again to save the setting. Ensure the time is set correctly before exiting the setup mode.