iwc PORTUGIESER CONSTANT-FORCE TOURBILLON Operating Instructions Manual 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 turn­
ing the crown. After wards, push in the crown to position 0. When
setting the time, please be aware of the moon phase change,
which always takes place at 12 midnight. If this change has al­
ready taken place at 12 noon, you must move the hands forwards
by 12 hours.
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 19 sections of 5 hours
each. To achieve maximum accuracy, wind your watch fully every
day.
P O R T U G I E S E R C O N S T A N T - F O R C E T O U R B I L L O N