Citizen 520 User manual

ENGLISH
DEUTSCH
FRANÇAIS
ESPÑOL
ITALIANO
PORTUGÊS
中文（繁体字）
表3表2
B8099-3
Model No.AN8＊
Cal.052＊
CTZ-B8099③
INSTRUCTION MANUAL

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CONTENTS
1. Features ........................................................................................................... 3
2. Displays and Buttons ..................................................................................... 3
3. Setting the Time ............................................................................................. 4
4. Setting the Date .............................................................................................. 6
5. Using the Chronograph ................................................................................. 8
6. Zero Positioning of Chronograph Hands (After Replacing the Battery) ............ 10
7. Precautions ................................................................................................... 12
8. Specications ................................................................................................ 19

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1. Features
This watch is an analog quartz watch equipped with features including a 24 hour
display and chronograph function.
2. Displays and Buttons
* The illustrations shown in this manual may differ from the actual watch you
have purchased.
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Chronograph second hand
Button (B)
Minute hand
Crown
24 hour hand
Button (A)
Date
Second hand
Hour hand
Chronograph minute hand

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3. Setting the Time
In the case the crown is of the screw-lock type, loosen the screw by turning the
crown to the left before operating the crown, and after having returned the crown
to the normal position following operation, turn the crown to the right while
pushing it in to securely retighten it.
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Minute hand
Hour hand
Second hand Time correction position

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1. Pull the crown out to the time correction position when the second hand has
reached the 0 seconds position.
2. Turn the crown to set the time.
* The 24 hour hand moves in conjunction with the hour hand. Pay attention
to AM and PM when setting the time.
3. Securely return the crown to the normal position in synchronization with a
telephone or other time service.
[Hint for Accurately Setting the Time]
After stopping the second hand at the 0 seconds position, turn the minute hand
4-5 minutes past the correct time and then turn it back to the correct time. The
time on the watch can then be set to the correct time by pushing in the crown in
synchronization with a time service tone.

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4. Setting the Date
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Date correction position
Date

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1. Pull the crown out to the date correction position.
2. Turn the crown to the right to set the date.
* The crown turns freely and the date does not change if the crown is turned to
the left.
* If the date is set while the time on the watch is between the hours of about
9:00 PM and 1:00 AM, the date may not change on the following day. If
this happens, set the date after temporarily moving the hands to a time other
than between the above times.
* The date is based on a 31-day calendar. The date must be changed from
the last day of the month to the rst day of the following month for those
months not having 31 days (months having 30 days and February).
3. Once the date has nished being set, return the crown to the normal position.

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5. Using the Chronograph
The chronograph function of this watch is able to measure and display elapsed
time up to 59 minutes 59 seconds in 1 second units. The chronograph second
and minute hands are placed at 12 o’clock position before the measurement
starts. After the chronograph displays elapsed time for 59 minutes 59 seconds,
it resumes timing from 0 seconds. The chronograph minute hand continues
to move until the chronograph is stopped by pressing button (B) even after 59
minutes 59 seconds have elapsed.
Chronograph second hand
Chronograph minute hand
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Button (B)
Button (A)

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[Chronograph Timing]
1. Start timing by pressing button (B).
* The chronograph is repeatedly started and stopped by pressing button (B).
2. Pressing button (A) resets the chronograph to 0 seconds.
(B) (B)
(A) (A)
Reset Time
Measurement Stop
[Note]
The chronograph continues to keep time with the chronograph hands until it is
stopped even after 60 minutes have elapsed. Once timing is finished, promptly
press button (B) to stop the chronograph, and then press button (A) to reset it
to 0 seconds. If timing is allowed to continue, the battery will continue to wear
down and eventually be depleted causing the watch to stop before the end of the
indicated battery life.