iwc PORTUGIESER PERPETUAL CALENDAR TOURBILLON Operating Instructions Manual page 15

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— 1 5 —

time using this process, push back the

crown to position 0.

Warning:

In order to protect the watch from

the ingress of water, the crown must

always be in position 0 and should only

be pulled out to position 1 or 2 when

setting the watch.

P OW E R R E S E R V E D I S P L AY

The power reserve display is divided

into 7 days with continuous display. The

winding mechanism winds the watch

continuously while you are wearing it,

and you can follow the process on the

power reserve indicator. The marking in

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

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