iwc AQUATIMER DEEP TWO Operating Instructions Manual page 11

To clean the adjustment crown (10)*, proceed as follows:
* The bracketed numbers on pages 9 to 11 refer to the figure on page 5.
Press the slide (12) of the hoop
guard (11) with your finger to release the
locking mechanism.
Fold back the hoop guard (11) and wash
the adjustment crown (10) under running
mains water. Do not use any chemical or
mechanical aids.
After cleaning, close the hoop guard (11)
and press it towards the case until you
hear and feel the slide (12) click into
place.
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