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CALIBRES 1861, 1863 (fig. XV) • 1866, 3604 (fig. XVI)
The crown has 2 positions:
1. Normal position (wearing position): when pushed
into the case, the crown ensures that the watch is
Winding: turn the crown forwards until it stops.
2. Time setting: hours – minutes – seconds. Pull the
crown out to position 2. Turn the crown forwards or
backwards. Synchronise the seconds by pushing the
crown back to position 1 to coincide with a given time
Pusher A: start – stop, start – stop etc. Timing to 1/6th
of a second for up to 12 hours.
Pusher B: reset (after a stop).