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CITIZEN Bluetooth Watch W770 Abbreviated instruction
• This watch is solar-powered. Expose the dial to light and use it sufficiently charged.
English
24 60
30
12
6
18
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M
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W
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F
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ON
OFF
ON
OFF
A
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A
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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
• The illustrations in this instruction manual may differ
from the actual appearance of your watch.
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.
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.
Checking the power reserve
1.
Change the mode to [TME] or [L-TM] and push the crown in to
position
0
.
2.
Press and release the lower right button
A
repeatedly until the
function hand indicates power reserve.
Indication
24 60
30
12
6
18
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M
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W
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F
S
ON
OFF
ON
OFF
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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
• A solar cell is under the dial.
Crown’s position
0 1 2
Indication of power reserve in levels
Level 3 2 1 0
Power
reserve
level scale
60
ON
60
ON
60
ON
60
ON
Duration
(approx.)
With connecting to a smartphone within 6 hours a day
(receiving 10 notifications or so and vibrating once every
reception)
180 days -
280 - 250 days 250 - 200 days 200 - 180 days
Without connecting to a smartphone
20.5 -16.5
months
16.5 - 9 months
9 months - 180
days
Meaning
Power reserve is
sufficient.
Power reserve is
OK.
Power reserve is
getting low.
Level where
insufficient
charge warning
starts
OK for normal use Charge immediately.
Video
2/5
CITIZEN Bluetooth Watch W770 Abbreviated instruction
Before connecting with a smartphone
This watch communicates with smartphones
through Bluetooth Low Energy power-saving
communication technology.
You must install the dedicated app “CITIZEN
Bluetooth Watch” on your smartphone and start it
to make pairing (registration) between the phone
and the watch to connect them.
The flow of connection is as follows.
* The Bluetooth® word mark and logos are registered trademarks
owned by Bluetooth SIG, Inc.
* Android is a trademark of Google Inc.
* iOS is a name of an operating system of Apple Inc. IOS is a
trademark or registered trademark of Cisco in the U.S. and
other countries and is used under license.
Compatible smartphones
You can see information about compatible smartphones (running Android OS 5.1/
iOS 9.3 or later, Optimized for iPhone 5 or greater.) and the dedicated app on the
web site below:
http://www.citizenwatch-global.com/support/
• This watch can somewhat be operated through the dedicated app and it is
equipped with functions available only through the app.
Notice
In places with restriction on the use of electronic devices such as in a airplane,
terminate connection with your smartphone and change the mode of the watch to
[CHR].
Time information reception
This watch can receive time information from your smartphone and adjust
the time and calendar automatically (automatic time information reception).
Automatic time information reception is executed at the first cancelation of power
save status every day (after 3:00 AM of the [TME] mode on the watch).
• Even when the watch is disconnected with a connectable smartphone, it is
temporary connected with the phone and get time information.
Automatic time information reception function does not work in the following
cases:
• When the mode of the watch is not [TME] or [L-TM].
• [Time Sync] setting of the dedicated app is off.
Notification indication on the watch
The second hand points the notification indication corresponding to the type of
received notification.
Notification indication by the second hand
Indication Position Meaning
CALL
55 second Incoming phone calls
INFO
50 second Various info notification
LL
45 second
Disconnection notification
(Link Loss)
ACT
40 second
Receiving time info or
connecting (Activation)
• The notification indication by the second hand is shown only when the mode
of the watch is [TME] or [L-TM] and the position of the crown is
0
. When the
watch receives notification in statuses other than above, notification indication
is postponed until its status changes to any one above.
• When the watch receives a new notification while it indicates a notification, the
old one is canceled and the new one is indicated.
Install the dedicated app
Pairing (registration)
Connection
Start up the app
Disconnection
Notification sound and vibration
Notification sound and vibration can be activated by using [Notification] setting
on the app in addition to the indication of the second hand.
• Notification by sound or vibration will occur even when the second hand cannot
indicate notification. In addition, notification sound and vibration occurs again
with notification indication by the second hand when the hand indication was
postponed.
Notification reception area
• Connection range between the watch and the smartphone is up to about 10 m (33
feet). The range may be shorter due to obstacles such as walls.
Do not block the watch with your body such as your arm.
Canceling the notification indication
The second hand showing notification indication does not return to indicate the
seconds until the indication is canceled.
• Once manually canceled, notification indication cannot be shown again.
1.
Press and hold the lower right button
A
or the upper right
button
B
for 1 second while notification is indicated.
The notification indication is canceled and the second hand returns to
indicate the seconds.
• Changing the position of the crown also cancels the notification indication.
Testing the notification vibration
The notification vibration feature can be checked.
• You cannot test it while the power reserve level is in “0”.
• The vibration settings must be executed from the app.
1.
Change the mode to [ALM] and push the crown in to position
0
.
2.
Press and release the upper right button
B
.
The watch starts vibrating.
• Notification vibration is repeated five times.
3.
Change the mode to [TME] and push the crown in to position
0
to finish the procedure.
Pairing (registering) the smartphone
Execute registration at first when connecting the watch and your smartphone.
Before registration
• Unique registration information is saved on the watch and smartphone as
registration is executed.
• Up to three registrations can be saved on the watch with choosing saving
destination. Saved registration information can be checked on the app.
• When you have two or more registered smartphones, you can switch saved
registration information to connect/disconnect one.
• New registration information cannot be saved on the saving destination
containing one without deleting the existing one.
Choosing the destination to save registration information
1.
Change the mode to [TME] and pull the crown out to position
2
.
The second hand points the (saving destination of) registration information
currently chosen and the function hand indicates connection status (ON/
OFF).
2.
Rotate the crown to choose the destination to save registration
information.
3.
Push the crown in to position
0
to finish the procedure.
Video
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CITIZEN Bluetooth Watch W770 Abbreviated instruction
Connecting/disconnecting the smartphone
Checking connection status
1.
Change the mode to [TME] or [L-TM] and push the crown in to
position
0
.
2.
Press and release the lower right button
A
repeatedly until the
function hand indicates connection status (ON/OFF).
Disconnecting
• Cancel the notification indication of the second hand before disconnecting.
1.
While connected, change the mode to [TME] or [L-TM] and push
the crown in to position
0
.
2.
Press and hold the upper right button
B
for 4 seconds.
The second hand points “ACT (40-second position)” and, after disconnection,
the function hand points “OFF” of connection status.
Connecting
You can reconnect the watch to a disconnected smartphone.
• The watch cannot be connected with a non-registered smartphone.
1.
While disconnected, change the mode to [TME] or [L-TM] and
push the crown in to position
0
.
2.
Press and release the upper right button
B
.
The second hand points “ACT (40-second position)” and, after connection,
the function hand points “ON” of connection status.
Choosing a smartphone and connecting to it
Way to choose registration information of a smartphone from three saving
destinations and connect the watch to it.
• The watch cannot be connected with two or more smartphones at the same
time.
1.
Change the mode to [TME] and pull the crown out to position
2
.
The second hand points the registration information currently chosen and
the function hand indicates connection status (ON/OFF).
2.
Rotate the crown to choose registration information.
3.
Push the crown in to position
0
keeping the mode [TME].
• Connection with another smartphone is terminated.
4.
Press and release the upper right button
B
.
The second hand points “ACT (40-second position)” and, after connection,
the function hand points “ON” of connection status.
Finding my smartphone
You can make the smartphone currently chosen as the connection target emit
sound when it is in connectable range.
• This function is available even when the phone is not connected.
• Cancel the notification indication of the second hand before disconnecting.
1.
Change the mode to [TME] or [L-TM] and push the crown in to
position
0
.
2.
Press and release both the lower right button
A
and upper
right button
B
simultaneously.
The smartphone will start emitting sound.
• The sound does not stop until it is stopped on the smartphone.
3.
Stop the sound following instructions on the screen of the
smartphone.
Registering a smartphone
• For registration, you have to operate both the watch and the smartphone.
• Be sure both the watch and smartphone are sufficiently charged. Especially, it is
important to check power reserve of the watch and charge it before registration
if the power reserve level is “1” or “0”.
• Registration operation on the watch must be completed within a certain period
of time. If about 30 seconds have elapsed before finishing operation, the watch
returns to normal movement.
<Operation on the smartphone>
1.
Download the dedicated app “CITIZEN Bluetooth Watch” at an
app site and install it.
2.
Start the dedicated app.
• Keep the app showing on the smartphone screen.
• Agree when a dialog appears to request your permission to use Bluetooth
connection.
<Operation of the watch>
3.
Change the mode to [TME] or [L-TM] and push the crown in to
position
0
.
4.
Press and release the upper right button
B
.
The second hand points “ACT (40-second position)” and registration starts.
• The smartphone will be connected if it has already been registered before.
<On the smartphone>
5.
“Connected” appears as registration is successful.
• It may take about 20 - 30 seconds to finish registration.
The watch and smartphone are connected as registration is successful.
When registration is successful
The function hand of the watch will point “ON” of connection status and the
second hand returns to indicate the seconds.
In the cases below, registration is not successful:
• The second hand of the watch points “LL (45-second position)”.
• The second hand of the watch points “ACT (40-second position” and returns to
indicate the seconds and the function hand does not point “ON” of connection
status.
Video
Video
Video
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CITIZEN Bluetooth Watch W770 Abbreviated instruction
Removing pairing (registration) information
After pairing (registering), the watch and the smartphone store registration
information of each other.
You must remove the registration information from both the watch and the
smartphone in the following cases:
• When registration information is lost either on the watch or the smartphone.
• When you want to save registration information of the smartphone on another
saving destination.
• When the app has been updated or reinstalled.
• When you cannot reconnect the watch and smartphone after registration even
after following the correct steps.
To remove the registration information on the watch
1.
Change the mode to [TME] and pull the crown out to position
2
.
The second hand points the registration information currently chosen and
the function hand indicates connection status (ON/OFF).
2.
Rotate the crown to choose registration information to remove.
3.
Press and hold the upper right button
B
for about 7 seconds.
The second hand turns fully around and removing is finished.
4.
Push the crown in to position
0
to finish the procedure.
Removing registration information on the smartphone
1.
Remove “Eco-Drive W770” from the list of registered Bluetooth
devices on the smartphone.
Using local time [Local Time]
An alternate time which is different from that in the [TME] mode (local time) can
be shown.
• Local time can be set within a range of ±27 hours from UTC (Coordinated
Universal Time).
• Indication of date and day of week changes corresponding to local time set.
Indicating local time
1.
Change the mode to [L-TM] and push the crown in to position
0
.
The local time currently set is displayed.
• Press and release the lower right button
A
repeatedly until the function
hand indicates day of week when it does not show day of week.
Adjusting the local time
1.
Change the mode to [L-TM] and pull the crown out to position
2
.
The second hand points 0 second and the local time is displayed.
2.
Rotate the crown to adjust the local time.
The minute hand moves in 15 minute increments.
• When you rotate the crown quickly a few times, the hands/indication will
move continuously.
To stop the rapid movement, rotate the crown in either direction. They stop
automatically after moving ±12 hours.
3.
Push the crown in to position
0
to finish the procedure.
Using the chronograph
The chronograph on this watch can measure up to 60 minutes by 1 second.
• After 60 minutes of continuous chronograph operation, the chronograph
automatically stops and is reset.
• Indication of the function hand cannot be changed in the [CHR] mode.
1.
Change the mode to [CHR] and push the crown in to position
0
.
The second hand and function hand indicate 0’ 0”. The other hands and
indication keep showing time in the [TME] mode.
2.
Start measurement.
Start/stop:
Press button
B
.
Reset:
Press and release button
A
while the chronograph is stopped.
• Pulling out the crown will stop and reset the chronograph.
3.
Change the mode to [TME] and push the crown in to position
0
to finish the procedure.
Using the alarm [Alarm]
The alarm on this watch is based on the time of the [TME] mode.
• Indication of the function hand cannot be changed in the [ALM] mode.
Checking the alarm setting
1.
Change the mode to [ALM] and push the crown in to position
0
.
The hour, minute and 24-hour hands indicate the alarm time currently set
and the function hand shows the alarm setting (ALM ON/OFF).
• Each time you press button
A
, ON/OFF of the setting changes alternately.
2.
Change the mode to [TME] and push the crown in to position
0
to finish the procedure.
Indication returns to normal.
When the time set comes
Alarm sounds for 15 seconds as the time set comes.
• Alarm does not sound when the position of the crown is not
0
.
To stop the alarm sound
Press any button.
Changing alarm setting
• The alarm time is set in 24-hour basis.
1.
Change the mode to [ALM] and pull the crown out to position
2
.
The alarm time currently set is displayed and the function hand shows the
alarm setting (ALM ON/OFF).
2.
Press and hold lower right button
A
for 2 seconds or more.
The minute hand moves slightly indicating the alarm time may be set.
3.
Rotate the crown to set the alarm time.
• Check AM/PM referring to the 24-hour hand.
• If you rotate the crown quickly a few times, the hands will move
continuously. To stop the rapid movement, rotate the crown in either
direction.
4.
Press and release the lower right button
A
to set the alarm
setting (ALM ON/OFF).
• Each time you press the button
A
, ON/OFF changes alternately.
5.
Change the mode to [TME] and push the crown in to position
0
to finish the procedure.
Indication returns to normal.
Checking the alarm
Alarm sounds while pressing and holding button
B
in step 1.
Video
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CITIZEN Bluetooth Watch W770 Abbreviated instruction
Adjusting the time and calendar manually
You can set the time and calendar of the [TME] mode manually.
• The local time is also corrected automatically when the time is set.
1.
Change the mode to [TME] and pull the crown out to position
2
.
The second hand points the registration information currently chosen.
2.
Press and hold the lower right button
A
for 2 seconds or more.
The second hand stops at 0 second and the minute hand slightly moves.
3.
Press and release the lower right button
A
repeatedly until the
hand/indication to be corrected is selected.
• Each time you press button
A
, the target changes as follows.
Hour/minute
→
date
→
year/month
→
day of week
→
(back to the top)
• The hand or indication slightly moves when selected to show it becomes
adjustable.
4.
Rotate the crown to adjust the hand/indication.
• The hour, minute and 24-hour hands move in conjunction with one
another.
• Check AM/PM referring to the 24-hour hand.
• Date indication changes to the next as the function hand rotates 5 times.
• When you rotate the crown quickly a few times, the hands and date
indication will move continuously. To stop the rapid movement, rotate the
crown in either direction.
• Year and month are indicated with the second hand.
24 60
30
12
6
18
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OFF
ON
OFF
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12
1
2
3
4
5
6
7
8
9
10
11
“Month” corresponds to one of the 12
zones shown in the figure below.
Each number means month.
24
60
30
12
6
18
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M
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ON
OFF
ON
OFF
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“Year” corresponds to the years since
leap year and is indicated with markers
in the zone of each month.
1
2
Years since leap year:
0
(Leap year)
0
Years since leap year:
1
Years since leap year:
2
Years since leap year:
3
3
Actual year
Years since leap
year
Second hand position
2016 2020 2024 2028 0
(Leap year) Hour marker
2017 2021 2025 2029 1
1st min. marker
2018 2022 2026 2030 2
2nd min. marker
2019 2023 2027 2031 3
3rd min. marker
5.
Repeat steps 3 and 4.
6.
Push the crown in to position
0
in accordance with a reliable
time source to finish the procedure.
Checking the reference position
1.
Change the mode to [CHR] and pull the crown out to position
2
.
The second hand moves to the current reference positions stored in memory
and stops.
2.
Press and hold the lower right button
A
for 2 seconds.
The hands and indication start to move to the current reference positions
stored in memory.
• Release the button as the hands start to move.
3.
Check the reference positions.
Correct reference positions
• Hour, minute and second hands: 0 hour 00 minute
0 second
• 24-hour hand: “24”
• Date indication: midway between “31” and “1”
• Function hand: “30” (straight down)
When the current reference position is wrong,
proceed to the step 3 in the next procedure to correct the reference position.
4.
Push the crown in to position
0
.
5.
Change the mode to [TME] to finish the procedure.
Correcting the reference position
1.
Change the mode to [CHR] and pull the crown out to position
2
.
The second hand moves to the current reference positions stored in memory
and stops.
2.
Press and hold the lower right button
A
for 2 seconds.
The hands and indication start to move to the current reference positions
stored in memory.
• Release the button as the hands start to move.
3.
Press and release the lower right button
A
.
The function hand slightly moves and the hand and date indication become
adjustable.
4.
Press and release the lower right button
A
repeatedly until the
hand/indication to be corrected is selected.
• Each time you press the button, the target changes as follows:
Function hand/date indication
→
Hour/minute/24-hour hands
→
Second hand
→
(back to the top)
• The hand slightly moves when selected to show it becomes adjustable.
• The function hand points “60” (straight up) when the hour, minute and 24-
hour hands are the targets of adjustment.
5.
Rotate the crown to adjust the hand/indication.
• The hour, minute and 24-hour hands move in conjunction with one
another.
• Date indication changes to the next as the function hand rotates 5 times.
• When you rotate the crown quickly a few times, the hand/indication will
move continuously. To stop the rapid movement, rotate the crown in either
direction.
6.
Repeat steps 4 and 5.
7.
Push the crown in to position
0
.
8.
Change the mode to [TME] to finish the procedure.
Resetting the watch — All Reset
1.
Change the mode to [CHR] and pull the crown out to position
2
.
2.
Press and hold buttons
A
and
B
at the same time for 4 seconds
or more and release them.
The watch emits an alarm sound and vibrates as the buttons are released and
the hands move to their current reference position.
The setting values after All Reset
Calendar
January 1 of leap year, Sunday
Local time
±0 from UTC
Alarm setting
ALM OFF
Alarm time
0:00AM
Registration information of
smartphones
Registration information is kept and registration
information 1 is set as connection target.
Connection status
OFF
After All Reset
After All Reset, adjust the reference position, set the time/calendar and the alarm.
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OFF
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