F990
Dual time
Interchanging the home time and local time
- Pull the crown out to position 1.
- Rotate the crown to set [TME] or [LLI] on the mode indication to the ◀ marker.
- Push the crown in to position 0.
- Press and release both the lower right button A and upper right button B simultaneously.
The second hand points to 30 seconds and stops.
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Set the mode name you want horizontal.
A confirmation tone sounds and the home time and local time interchange.
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Date and day-of-week indication follows the new home time after the interchange.