Cal. No. H80*
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Summer time
Changing the summer time setting
Changing the time currently indicated
!
The switching function of summer time setting is correspondingly switched to “manual” when the summer time setting is changed from “SMT ON” to “SMT OFF”.
- Pull the crown out to position 1.
- Rotate the crown to select an area.
- Press and release the upper right button B.
- Push the crown in to position 0 to finish the procedure.
The hands indicate the current setting as follows.
| Second hand | World time setting |
|---|---|
| Chronograph minute hand | Summer time setting (SMT ON/OFF) |
| Chronograph 1/20 second hand | Switching function of summer time setting (automatic/manual) |
!
Proceed to the next step after the hands stopped.
Each time you press the button, the summer time setting of the indicated area is switched alternately.
| Summer time setting | Indication of the chronograph minute hand |
|---|---|
| SMT ON |  Summer time is indicated. |
| SMT OFF |  The standard time is indicated. |
!
Each time you press the upper right button B, the summer time setting changes alternately.
The watch returns to normal indication.
Changing the setting of the switching function of summer time setting
- Pull the crown out to position 1.
- Rotate the crown to select an area.
- Press and hold the lower right button A for 2 seconds or more.
- Push the crown in to position 0 to finish the procedure.
The hands indicate the current setting as follows.
| Second hand | World time setting |
|---|---|
| Chronograph minute hand | Summer time setting (SMT ON/OFF) |
| Chronograph 1/20 second hand | Switching function of summer time setting (automatic/manual) |
!
Proceed to the next step after the hands stopped.
For the indicated area, the setting of the switching function of summer time setting.
| Switching setting of summer time setting | Indication of the chronograph 1/20 second hand |
|---|---|
| Automatic |  |
| Manual |  |
!
Release the button as the chronograph 1/20 second hand start to move.
!
Each time you press and hold the upper right button A for 2 seconds, the setting of the switching function of summer time setting changes alternately.
The watch returns to normal indication.