CASIO is the world's top-selling digital fashion brand, and one of the world's most trusted and respected brands for sports watches.

We're the first fashion brand to introduce a watch-based mobile app, and the first fashion brand to introduce a Wear OS-compatible smartwatch.

We have a dedicated team of experts who design our watches, and a team of dedicated software and hardware engineers who develop and design the technology behind our watches.

The official CASIO app offers the best way to manage and monitor your CASIO watch and the latest information on each watch.

We've designed the app to work perfectly with our latest smartwatches and watches.

It's easy to use, simple to access, and can be used anywhere, anytime.

The latest version of the CASIO app supports Android Wear OS.