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Place the watch.
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Continue to press the button (for 8 seconds), and then release it when the seconds hand moves to the zero second position.
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Place the watch and wait for a few minutes (max. 12 minutes).
Place the watch where it can easily receive a radio signal.
To improve radio signal reception
Environments in which it is difficult to receive a radio signal
The watch cannot receive a radio signal outside the radio signal reception range. Radio signal reception range indication
Reception starts after the seconds hand moves and stops at the 0-second position.
3 seconds after the button is pressed, the seconds hand starts to move and points at the time zone or time difference currently set. Keep pressing the button even after this operation has started.
When the time zone or time difference is set to a region outside the radio signal receivable area, the watch automatically enters the time zone adjustment mode or time difference setting mode. In such a case, the manual reception is disabled and the seconds hand points at the time zone or time difference currently set.
How to select the time zone (How to display the local time around the world)
How to set the time difference (How to display the local time around the world)
When the seconds hand moves at the one-second interval, the reception is finished.
It takes time to receive a radio signal (max. 12 minutes).
The required time varies depending on the receiving state of a radio signal.
<Display until the reception is finished>
The seconds hand indicates the reception level.
Reception level |
High : H |
Low : L |
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Display |
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Receiving state of a radio signal |
Easy to receive |
Difficult to receive |
<If the reception has failed>
The seconds hand indicates the reception result “N.”
Reception result : N
After 5 seconds, the watch switches to the time display mode.
If reception has failed: The seconds hand points to N
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When the seconds hand starts to move at one-second intervals, check that the reception is successful.
When the reception is finished, check that the reception is successful.