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CITIZEN Bluetooth Watch W770 Instruction manual
Before using this watch
This watch has a rechargeable cell which is charged by exposing
the dial to light.
Expose the dial to direct sunlight regularly to charge the watch.
For details of charging, see page
7
.
After opening the package, confirm power reserve of the watch referring to page
3
. Start connection to your smartphone after that.
Operation through the dedicated app
Some functions of this watch can be controlled through the dedicated app. For
details, see page
3
.
The icon on the side of section titles means that functions which can also be
controlled through the app are introduced in the section.
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.
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.
How to use a specially designed crown/button
Some models are equipped with a specially designed crown and/or push button to
prevent accidental operation.
Screw down crown/button
Unlock the crown/button 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.
Recessed button
Press the button with a non-marring narrow-tipped object such as a wooden
toothpick.
• Metal objects may cause marring or scratching of the button.
Component identification
Hands and buttons
• The illustrations in this instruction manual may differ from the actual
appearance of your watch.
24 60
30
12
6
18
S
M
T
W
T
F
S
ON
OFF
ON
OFF
A
L
M
M
T
E
M
T
E
L
A
M
L
A
M
H
C
R
T
L
-
M
T
L
-
M
H
C
R
CALL
INFO
ACT
LL
Minute hand
Function hand
Pressing button
A
changes
indication when the mode
is [TME] or [L-TM] and the
position of the crown is
0
.
Mode hand
Hour hand
24-hour hand
Second hand
Button
B
Button
A
Crown
Indication
• A solar cell is under the dial.
24 60
30
12
6
18
S
M
T
W
T
F
S
ON
OFF
ON
OFF
A
L
M
M
T
E
M
T
E
L
A
M
L
A
M
H
C
R
T
L
-
M
T
L
-
M
H
C
R
CALL
INFO
ACT
LL
Indications of the
function hand
Date indication
Mode:
TME/L-TM/CHR/
ALM
Notification:
CALL/INFO/LL/
ACT
Power reserve
Alarm setting (ALM
ON/OFF)
Connection status
(ON/OFF)
Day of week
Changing the mode
This watch features four different modes (functions).
TME
Shows ordinary time.
L-TM
Shows time and calendar different from those shown in the [TME] mode.
CHR
Mode for using the chronograph.
ALM
Mode for setting the alarm.
1
Pull the crown out to position
1
.
The second hand points the 30-second and stops.
OFF
A
L
M
M
T
E
M
T
E
L
A
M
L
A
M
H
C
R
T
L
-
M
T
L
-
M
H
C
R
ACT
LL
2
Rotate the crown to change the mode.
• Turn the crown so that the mode hand points to the marker of the
desired mode securely.
3
Push the crown in to position
0
to finish the procedure.
The watch changes indication according to the selected mode.
• It may take a moment for the watch to complete changing
indication.
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