Citizen CA7090-87L User manual
INSTRUCTION MANUAL
1
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.
The engraving position may differ
depending on watch model.
Engraving position example
2
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 22 to 31) 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)
3
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)
4
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 an authorized service center.
5
English
■
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. Please refer to the following chart for use.
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.
Before using this watch
6
Recessed buttons
Press the button with a narrow-tipped object such
as a wooden toothpick.
Before using this watch
7
English
Contents
Product Features ……………………………………………………… 8
Component Identication …………………………………………… 9
Recharging your watch……………………………………………… 10
Setting the Time …………………………………………………… 14
Setting the Date …………………………………………………… 16
Using the Chronograph …………………………………………… 18
Eco-Drive watch handling precautions …………………………… 22
Water resistance …………………………………………………… 24
Precautionary items and usage limitations ……………………… 26
Specications………………………………………………………… 32
8
Product Features
Eco-Drive
The watch operates by converting sunlight into electrical energy, which is stored in a
rechargeable battery. The rechargeable battery is a clean energy source that does not
contain mercury or other harmful substances. When the watch is fully charged, it will
operate continuously for approximately 7 months.
Quick Start Function
A watch that has stopped due to an insufficiently charged cell will start operating
immediately when exposed to light.
Insufficient Charge Warning Function
Special hand movement to let you know when the reserve energy is getting low.
Overcharge Prevention Function
This protects the rechargeable cell from overcharging. This provides worry free
enjoyment, not matter how much light your watch is subjected to.
Chronograph
This feature enables elapsed time measurement (stopwatch.) You can measure time in
activities such as walking, jogging, bicycle riding, etc.
This watch includes a rechargeable cell. This cell is fed electricity by a solar cell in
which light energy is converted to electrical energy.
9
English
Component Identification
2040
60
20
10
30
40
50
60
Minute hand
Button B
Date indicator
Chronograph
minute hand
Hour hand
Second hand
Chronograph
second hand
Crown
Button A
• e illustrations shown in this manual may dier from the actual watch you have purchased.
This manual suits for next models
2
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