An automatic time calibration signal receive operation is performed and the time and day settings are adjusted between midnight and 5:00 a.m. Once a signal receive operation is successful, no more auto receive operations are performed that day.

1.Place the watch near a window or some other location appropriate for signal reception.

• The second hand points to [RC] while the receive operation in progress.

• When the receive operation is successful, the time and day settings will be adjusted automatically.