Audemars Piguet 3120 Instruction manual - page 9
Manual is about: SELFWINDING
MOVEMENT
of
14
auTomaTic winding
this calibre meets the following standards :
extremely low friction at the wheels and springs.
rapid winding in both directions 1.
barrel with large power reserve (approx. 60 hours) 2.
22-carat gold rotor mounted on ceramic ball-
bearings 3.
daTe mechanism
(model wiTh daTe display only)
the date display fulfils the following criteria :
instantaneous date jump at midnight via the date
jumper train 1.
fast correction of date disc via the correction
star 2.
date disc guided by slides and resting on rubies
to reduce friction.
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About t
HE
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Atc
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NGLISH