Citizen Eco-Drive User manual

INSTRUCTION MANUAL

ENGLISH
FRANÇAIS
ESPAÑOL
DEUTSCH
ITALIANO
PORTUGUÊS
中文（繁体字）中文（簡体字）

1
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 (https://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.

2
Safety precautions — IMPORTANT
This manual may contain certain safety advisories. Your watch should be used in
accordance with these advisories at all times to ensure optimal enjoyment of your
watch and to prevent injury to yourself, other persons and/or damage to property.
Understand the meaning of the following symbols and read pages from 20 to 29.
■ 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
■ 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.

3
Before using this watch
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 an authorized service center.
Protective stickers
Be sure to remove any stickers covering the metal parts (back cover, band, clasp) or
glass of the watch before use. 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.

4
Table of contents
Features..............................................................................................6
Displays and buttons ...........................................................................6
Setting the time..................................................................................8
Setting the calendar......................................................................... 10
Using temperature display function .................................................. 12
Using the alarm................................................................................ 14
Using the chronograph ..................................................................... 16
Using the dual time .......................................................................... 18

5
Low battery warning function........................................................... 19
Reset operation................................................................................ 19
Water resistance............................................................................... 20
Precautionary items and usage limitations........................................ 23
Specifications................................................................................... 30

Features
6
This watch is a combination quartz watch equipped with time and calendar functions as well as
alarm, chronograph and dual time functions. It is also provided with a temperature display function
that displays the current temperature at all times.
Displays and buttons
Analog 1
Button M
Button C
Mode mark
(arrow)
Temperature sensor
Analog 2
Button B
Analog 2 identification mark
(
s )
Button A
Digital displays
1263912639
DATE
TIME
ALM
ALMSEC
TEMP ℃
DU.T
DU.T
ST.W
ST.W
1/1000 SEC
A
A1 A2
A2
CHI

7
• The lamp is switched on by pressing button C.
• Analog 1: Provides a continuous display of the current time (hour, minute).
• Analog 2: Provides “second”, a rough indication of “alarm time” or “local time”. In the
chronograph mode, it switches to “measured time (hour)”.
• Changing the function modes:
Each time you press button M, the mode mark changes as follows: TIME <time> - DATE
<calendar> - ALM <alarm> - DU.T <dual time> - ST.W <chronograph>.
• Changing the indication of the Analog 2:
Each time you press button B, the indication changes as follows: SEC <second> - ALM <alarm
time> - DU.T <local time>.
<Tips for the digital indication settings>
(time, calendar, alarm and local time)
• Pressing and holding button Aadvances the flashing indication continuously when you set the
calendar, time, or alarm.
• Pressing button Mwhile setting returns the indication to normal.
• The indication automatically returns to normal if no button is operated for more than 2 minutes
while setting the digital indication (digital indication is flashing).
Displays and buttons

8
Setting the time
<Normal time display>
Button M
Chime ON mark
Button B
Button A
Second
Hour, Minute
1263912639
DATE
TIME
ALM
ALMSEC
TEMP ℃
DU.T
DU.T
ST.W
ST.W
1/1000 SEC
A
A1 A2
A2
CHI
1. Press button Mrepeatedly to change the mode mark to the time mode.
2. Press and hold button Buntil the“second”digit starts flashing.
3. Each time you press button B, the flashing (adjustable) part changes as follows: [time
on the digital display: second, minute, hour, 12/24-hour] - [Analog 1] - [Analog 2]
4. Press button Arepeatedly to set the flashing part.
5. Press button Mto return to the normal time display.