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CITIZEN Eco-Drive Riiiver W510 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
-.
Connection with the smartphone
Use the dedicated app to connect the watch with your smartphone.
Download an app compatible with your smartphone from an app store.
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 (excluding products
containing the band adjustment tool).
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.
• Metal objects may cause marring or scratching of the
button.
Component identification
7
3
2
1
0
11
10
9
8
7
6
5
4
IN
FO
R
M
A
T
IO
N
ACTIVATE
R
E
C
O
N
N
E
C
T
K
C
E
H
C
Minute hand
Connection indication (ACTIVATE/
INFORMATION/CHECK/RECONNECT)
Hour hand
Function hand
Second hand
Date indication
Button
B
Button
A
Crown
Crown's position
0
1
2
• The illustrations in this instruction manual may differ from the actual appearance
of your watch.
• A solar cell is placed under the dial.
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 Eco-
Drive Riiiver
” 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 registered trade mark 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.
Install the dedicated app
Pairing (registration)
Connection
Start up the app
Disconnection
Compatible smartphones
You can see information about compatible smartphones (compatible with
Android
OS 8.0/iOS 12.0
or newer) and the dedicated app at the link below.
https://www.citizenwatch-global.com/support/
