Citizen E87 User manual

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English
Thank you for your purchase of this Citizen watch.
Before using the watch, read this instruction manual carefully to ensure correct use.
After reading the manual, store it in a safe place for future reference.
Visit the Citizen website (http://www.citizenwatch-global.com/) to view visual guides for
operation of your watch. Some models may be equipped with external features (calculation scale,
tachymeter, etc.). Visual guides for operation of such external features can also be found on the
website.
To check the movement number
A case number—4 alphanumeric characters and 6 or
more alphanumeric characters—is engraved on the
case back. (Figure on the right)
The first 4 characters of the case number represent the
movement number of the watch. In the example on the
right, " " is the movement number.
Engraving position example
The engraving position may differ
depending on watch model.

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This manual contains instructions that should be strictly followed at all times not only for
optimal use, but to prevent any injuries to yourself, other persons or property.
We encourage you to read the entire booklet (especially, pages 50 to 59) and understand the
meaning of the following symbols:
■ Safety advisories are categorized and depicted in this manual as follows:
DANGER Highly likely to cause death or serious injury
WARNING Can cause serious injury or death
CAUTION Can or will cause minor or moderate injury or damage
Safety precautions (IMPORTANT)

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English
■ Important instructions are categorized and depicted in this manual as follows:
Warning (caution) symbol followed by instructions that should be followed or
precautions that should be observed.
Warning (caution) symbol followed by prohibited matters.
Safety precautions (IMPORTANT)

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Before using this watch
After unpacking, the following two must be carried out before using the watch:
◆Checking the power reserve →Page20
For optimal performance, ensure your watch is fully charged prior to use.
◆Setting the time and calendar →Page24, 26
Set the correct time and calendar.
This watch has a rechargeable cell which is charged by
exposing the dial to light.
Expose the dial to light regularly to charge the watch.
For details of charging, see pages 18 to 23.

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English
Before using this watch
◆Protective stickers
Be sure to remove any protective stickers that may be on your watch (case back, band, clasp,
etc.). Otherwise, perspiration or moisture may enter the gaps between the protective stickers
and the parts, which may result in a skin rash and/or corrosion of the metal parts.
◆Band adjustment
We recommend seeking the assistance of an experienced watch technician for sizing of your
watch. If adjustment is not done correctly, the bracelet may unexpectedly become detached
leading to loss of your watch or injury.
Consult your nearest authorized Citizen service center.

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Before using this watch
◆How to use a specially designed crown/push button
Some models are equipped with a specially designed crown and/or push button to prevent
accidental operation.
Screw down crown and screw down push button
Unlock the crown prior to operate your watch.
Unlock Lock
Screw
down
crown
Rotate the crown
counterclockwise until it
releases from the case.
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.
Screw down
push button
Rotate the locking screw
counterclockwise, and
loosen until it stops.
Rotate the locking screw
clockwise, and tighten firmly.

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English
Recessed buttons
Press the button with a narrow-tipped object such as a
wooden toothpick.
Before using this watch

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Table of contents
Features ………………………………………………………………………… 10
Component identication …………………………………………………… 11
Reading this watch …………………………………………………………… 12
Switching modes (indication) ………………………………………………… 16
Charging your watch…………………………………………………………… 18
Adjusting the time …………………………………………………………… 24
Adjusting the calendar ………………………………………………………… 26
Setting the Alarm time ………………………………………………………… 32
Adjusting the local time ……………………………………………………… 37
Check and correct the current reference position …………………………… 39

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English
Table of contents
Troubleshooting ……………………………………………………………… 44
Eco-Drive (solar powered) watch handling precautions …………………… 50
Water resistance ……………………………………………………………… 52
Precautionary items and usage limitations ………………………………… 54
Warranty and service ………………………………………………………… 60
Specications…………………………………………………………………… 62
Customer support center ……………………………………………………… 64