Cal. No. F990
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Dual time
About dual time indication
This watch is equipped with the dual time function: two times are indicated in parallel.
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Indications of dual time differ depending on the mode of the watch.
| Home time | The time shown by the hour, minute and second hand and day and date indication. | |
|---|---|---|
| Local time | Time shown by the dual time indication. |
- Local time can show a time other than home time.
- The hand telling the hour of local time goes round in 24 hours.
- Local time moves in conjunction with home time.
How to read local time
- “Hour” is indicated with numbers on the outer circle and the marker (▲).
- “Minute” is indicated with the minute hand and markers on the inner circle.
- The time shown on the illustration is 1:09 AM.
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Interchanging the home time and local time