Self-winding chronograph with date
Operating instructions2
The crown has 3 positions:
Watch functions:
1. Normal position (wearing position): when the crown is posi
-
tioned against the case, the crown ensures that the watch is water-
resistant.
Occasional winding: if the watch has not been worn for 60 hours
or more, wind it up with the crown in position 1.
2. Time zone and correcting the date: pull the crown out to
position 2. Turn the crown forwards or backwards, the hour hand
moves forwards or backwards in one-hour jumps. The date can be
moved forwards or backwards by moving the hour hand past mid
-
night accordingly. Push the crown back to position 1.
NB: when changing the time zone backwards, it is necessary to
move the hour hand back past 7 pm to ensure the date changes.
3. Time setting: hours – minutes – seconds. Pull the crown out to
position 3. The seconds hand will stop. Turn the crown forwards or
backwards. Synchronise the seconds by pushing the crown back to
position 1 to coincide with a given time signal.
Chronograph functions:
• Pusher A: start - stop, start - stop, etc.
Timing to 1/8 of a second for up to 12 hours.
• Pusher B: reset (after a stop).
CALIBRES 9300, 9301, 9900, 9901 (fig. XXVI)
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