Jaeger-leCoultre 978 Bedienungsanleitung Seite 37

- Having turned the crown clockwise: if the
date also moves forward, it is midnight
and you have reached the morning zone.
- Having turned the crown counterclock-
wise: if the date also moves backward, it
is midnight and you have returned to the
evening zone.
When the operation is complete, push the
crown back to position 0.
After a journey or a change in the time,
proceed in the same way so as to display
the new local time while conserving the
reference time in the secondary display at
12 o'clock.
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