iwc PORTUGIESER PERPETUAL CALENDAR TOURBILLON Operating Instructions Manual page 28

HOW OFTEN SHOULD MY
WATCH BE SERVICED?
The optimal service cycle for your IWC
timepiece is exclusive to your watch and
unique
necessary interval between services will be
determined by your individual wearing
habits; frequency
environment/s, and the intensity of physical
activity
mechanical timepiece is an extension of
yourself and will run well for as long and
smoothly as it is treated. Therefore, we
simply recommend
wearing your watch for as long as pleases
you and to only entrust it for a service if you
notice a
performance, function or timekeeping. It
will then be our pleasure to reinstate the
premium
suitable service.
P O R T U G I E S E R P E R P E T U A L C A L E N D A R T O U R B I L L O N
you engage
deviation
performance
— 2 8 —
lifestyle.
of wear,
in.
you
from
your
Your
to continue
the regular
with
The
fine
the