Global Network

CITIZEN Eco-Drive W510 (Movement: W510)

CITIZEN Eco-Drive W510

Requirements for connection


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.

Even if the watch cannot receive the time information from your smartphone through the dedicated app, the watch keeps ±15-second monthly accuracy.


About Riiiver

You can customize up to three extended functions for the watch on the dedicated app and use them on the watch to indicate various information.
This extended function is called "iiidea".
For more information of iiidea, see the web site below:


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