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Reassembly of the Model 109 Movement
109.8
Check assembly
to
be
sure
day and date change as follows:
Turn
crown
so hands
rotate
clockwise until first
date
and then
day
advance and
snap into position. Rotate hands counterclockwise until day moves partially
out of the
window
then
snaps
back into the
window.
Rotate hands clockwise
unti I day advances again.
Rotate hands counterclockwise until they indicate
9
PM then rotate the hands
clockwise
until the date
changes with a snap, (this change should
occur around
midnight).
Continue to rotate hands
clockwise
through 29 hours and both day and date
should
advance
one
position.
Loosen the Set Lever Screw and remove the Crown and Stem. Position
the
Dial
and Movement Assembly in the Bezel; insert the Reflector Ring and replace the
Crystal.
Insert the Crown and
Stem Assembly through the
Bezel and into the movement
and retighten
the
Set Lever
Screw.
Reassemble
the Rotor Assembly
by
sliding
it into the movement under the Rocker
Arm
as
shown
in Figure 2. (Notch in the rotor frame points towards the
balance
assembly). Secure the Rotor
to
the movement
with
two
screws as shown
in
Figure 1.
Position
the
caseback
so
the
crown
is to
the
left
when the
words are
upright.
Recheck
watch
for proper function
of
the Day
and
Date Setting Mechanism.
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