Your watch includes a stopwatch for basic time measurement. Swipe down to and tap on the stopwatch icon to access the stopwatch.
Start the stopwatch by tapping the start icon or pressing the upper button.
Stop the stopwatch by tapping the stop icon or pressing the lower button. You can resume by tapping the start icon or pressing the upper button again.
To reset the stopwatch, tap the reset icon or press the lower button.
Exit the stopwatch by swiping right or keeping the middle button pressed.