Citizen E650 User Manual page 6

Component identification
● How to use the screw down crown and screw down push button
Some models feature a screw down crown and/or screw down push button.
Locking the crown and/or button prevents accidental operation. These must
be unlocked prior to using certain features of your watch such as setting the
time or date.
10
Unlock
Screw down Rotate the crown
crown counterclockwise
until it releases from
the case.
Screw Rotate the
down push locking screw
button counterclockwise, and
loosen until it stops.
Component identification
Lock
Push the crown in to
the case. With gentle
pressure towards the
case, rotate the crown
clockwise to secure it
to the case. Be sure to
tighten firmly.
Rotate the locking
screw clockwise,
and tighten firmly.
11