IWC Schaffhausen ingenieur constant-force tourbillon Mode D'emploi page 22

— 2 2 —
t I M e s e t t I n g
Pull out the crown to position 2. You can now set the time by turning the crown.
After wards, push in the crown to position 0 and secure it in position X by tightening
the screw. When setting the time, please be aware of the moon phase change, which
always takes place at 12 midnight. If this change has already taken place at 12 noon,
you must move the hands forwards by 12 hours.
Important: although the watch is water­resistant in positions 0, 1 and 2, the crown
should always be screwed in again for normal use (position X).
p o W e r r e s e r v e d I s p l a y
The power reserve display is divided into twelve sections of 8 hours each. To achieve
maximum accuracy, wind your watch fully every day.
r e a d I n g t h e t I M e I n t h e d a r k
Both the dial and the hour and minute hands of your watch have luminescent elements
that allow you to read the time effortlessly, even in total darkness.
I n g e n I e u r C o n s t a n t - F o r C e t o u r b I l l o n