Riiiver will extend
the field of your watch

Citizen has released some watches which are compatible with “Riiiver”, an IoT platform service.

Combination of a Riiiver-compatible watch and a smartphone gives you fresh usage of a watch.

You can get functions for the fresh usage by easy download, and you can even make new functions yourself.

Let’s look at the world of Riiiver.

Stream from the Internet to your watch,
that’s 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.

More about Riiiver

Ideas come in, iiideas go out.

A functional component working on Riiiver is called “iiidea”.
You can use various iiideas such as those telling you chance-of-rain,
turning on an air conditioner, and so on.

See more iiideas

Easy use, free use

You can make and use your original iiidea
as well as download and utilize existing ones.
Let’s make up your own watch by arranging various iiideas.

See how to use iiideas

Riiiver compatible watches

Regions where Riiiver is available are Japan, the United States and Canada.

Available products may differ depending on countries/regions.

Eco-Drive W510

It is prepared for the model that flexible Pieces such as those indicating minus values by rotating hands counterclockwise and arranging order of movement of the three hands. Steps and calorie consumption can be measured. Up to three iiideas can be set on the watch.

See the Citizen web site for your country/region to check availability of the products and get more information.

Eco-Drive W770 Riiiver

The smartwatch has an authentic analog watch face and is also useful in business and formal situation. It tells you incomings of calls, mails and SNS messages quietly with vibration and/or movement of the second hand. Up to 62 iiideas can be set on the watch.

See the Citizen web site for your country/region to check availability of the products and get more information.