Citizen J290 Settings Manual page 7

Screw down crown/button
Unlock the crown/button prior to operate your watch.
Screw down
crown
Screw down
push button
Recessed buttons
Unlock
Rotate the crown
counterclockwise until it
releases from the case.
Rotate the locking screw
counterclockwise, and
loosen until it stops.
Press the button with a non-marring narrow-tipped
object such as a wooden toothpick.
• Metal objects may cause marring or scratching of
the button.
Before using this watch
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.
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