Cal. No. W510
Cal. No. W510
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You can access all the official information of the W510 movement from this page.
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Illustrations for explanation may differ from the actual appearance of the watch you purchased but the difference does not result in functional difference.
On the smartwatch
This watch is a smartwatch, which is able to communicate with a smartphone through Bluetooth.
The dedicated app "CITIZEN Eco-Drive W510" is required to connect it with a smartphone. Download the app from links below and install it on the smartphone.
| CITIZEN Eco-Drive W510 |  |
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Distribution condition of the dedicated app for the watch might vary by country or region. This dedicated app is only available in specific countries or regions under the watch sales territory.
About Riiiver
This watch is compatible with Riiiver.
Riiiver is a service which connects a watch to the Internet through the dedicated app on your smartphone. You can use a watch in more various ways by adding functions utilizing information on the Internet.
Bluetooth 4.0 wireless technology
Reading PDFs
You can refer to PDFs of booklets and leaflets for the product.
It is useful for downloading and printing out.
ⓘ Notice
- March 17, 2023: Announcement of Riiiver server maintenance
- January 19, 2023: About a trouble on a recent update of the dedicated app “CITIZEN Eco-Drive W510” for Android
- December 14, 2022: Announcement: Riiiver server maintenance finished.
- December 1, 2022: Announcement of Riiiver server maintenance
- September 29, 2022: Updated "Requirements for connection" in "Compatible smartphones".
- August 16, 2022: About a trouble on the Riiiver “Contact Us” page
- May 24, 2022: Announcement: Riiiver server maintenance finished.
- May 13, 2022: Announcement of Riiiver server maintenance
- April 6, 2022: Updated "Requirements for connection" in "Compatible smartphones".
- March 3, 2022: Updated "Requirements for connection" in "Compatible smartphones".
- February 22, 2022: Updated "Requirements for connection" in "Compatible smartphones".
- January 11, 2022: Announcement: Riiiver server maintenance finished.
- December 28, 2021: Announcement of Riiiver server maintenance
- November 1, 2021: Announcement: Riiiver server maintenance finished.
- October 27, 2021: Announcement of Riiiver server maintenance
- October 18, 2021: Announcement for Riiiver users (Updated on October 29, 2021)
- October 5, 2021: Updated "Requirements for connection" in "Compatible smartphones".
- September 17, 2021: Updated "Requirements for connection" in "Compatible smartphones".
- September 17, 2021: Announcement for Riiiver users
- September 13, 2021: iiidea Store has been renewed.
- September 6, 2021: Announcement: Riiiver server maintenance finished.
- August 31, 2021: Announcement of Riiiver server maintenance
- August 26, 2021: Announcement for Riiiver users
- July 30, 2021: Updated "Requirements for connection" in "Compatible smartphones".
- July 28, 2021: The dedicated app was updated. (Android OS only)
- July 28, 2021: The firmware of the watch was updated.
- July 28, 2021: It was fixed that the problems of the screen used for logging in the Riiiver service. Access here.
- June 30, 2021: We placed an important notice about the screen of the dedicated app used for logging in the Riiiver service.
- June 28, 2021: Updated "Requirements for connection" in "Compatible smartphones".
- June 21, 2021: Announcement for Riiiver users
- March 1, 2021: Updated "Requirements for connection" in "Compatible smartphones".
- December 25, 2020: Updated "Requirements for connection" in "Compatible smartphones".
- November 13, 2020: Updated "Requirements for connection" in "Compatible smartphones".
- September 28, 2020: Updated "Requirements for connection" in "Compatible smartphones".
- June 9, 2020: Updated "Requirements for connection" in "Compatible smartphones".
- April 8, 2020: Some bugs were fixed on the dedicated app for Android (Ver. 1.0.034)
- January 30, 2020: Some bugs were fixed on the dedicated app for Android (Ver. 1.0.030) and iOS (Ver. 1.1.039)
- December 2, 2019: Some bugs were fixed on the dedicated app for Android (Ver. 1.0.020)