How do you turn off military time on an sport chronograph watch model AW21312W?

To turn off military time on the AW21312W sport chronograph watch, locate the mode button usually found on the side of the watch. Press and hold this button until the time format changes from military (24-hour) to standard (12-hour) format. Release the button once the desired format is displayed. If your model has specific instructions in the manual, refer to those for precise steps.