Citizen 520 Instruction Manual page 17

WARNING:
• Keep the battery out of the reach of small children. If a child swallows the
battery, contact a physician immediately.
CAUTION:
• For replacement of the battery, take your watch to your dealer or Citizen
Service Center.
• Replace the battery as soon as possible if the service life of the battery has
expired. Leaving a depleted battery in the watch may result in leakage, which
can damage the watch severely.
CAUTION:
• Use the watch within the operating-temperature range specified in the
instruction manual.
Using the watch where temperatures are outside the specified range, may result
in deterioration of functions or even stoppage of the watch.
16
Handling of the battery
Replacing the battery
Operating environment