TECHNICAL GUIDE
Cal. 5D88A
19/ 51
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Rotor
Do not mix up the ROTOR (65) with the POWER RESERVE ROTOR (53). To discriminate between
the two, see the illustrations below.
rotor (65) power reserve rotor (53)
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Second intermediate minute wheel
Do not mount the SECOND INTERMEDIATE WHEEL FOR MINUTE WHEEL (67) upside down. See
the illustrations below to make sure the correct direction.
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Train wheel setting lever
Insert the tail portion of the train wheel setting lever with the guiding slit at an angle into the gap
of the circuit bridge, and securely set the guiding slit to the dowel pin of the setting lever.
dowel pin of the setting lever
Hook the arm of the SETTING LEVER after fixing the SETTING LEVER JUMPER by tightening the
SETTING LEVER JUMPER SCREW, taking care so as not to deform the arm of the setting lever.
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