Watch Features
Powered with Wear OS by Google
Google, Android, Wear OS by Google, Google Play and other related marks and logos are trademarks of Google LLC.
Wear OS by Google works with phones running AndroidTM 4.4+ (excluding Go edition) or iOS 10+*1. Supported features may vary between platforms and countries.
*1 Recommended. However, a WSD-F10, F20, F20S, or F20X watch that is already paired with a smartphone running Android 4.3+ or iOS 9+ can also be used.
Five-atmosphere Water Resistance + MIL-STD*2
Even though this watch has a built-in voice recognition microphone, it still is water resistant up to five atmospheres. This means you can wear your watch while swimming, fishing, etc. MIL-STD-810G standard environment resistance allows you to wear your watch while engaged in a variety of vigorous outdoor activities, including: mountain climbing, cycle sports, fishing, and more.
*2 United States Department of Defense Military Standard
Built-in GPS (WSD-F20 series only)
This watch has GPS*3 built in, and you can acquire location information without connecting with a phone. The watch itself can display a map*4 of your current location, measure and record data for a variety of activities, and more.
*3 In addition to GPS (U.S.), your watch also supports GLONASS (Russia) and QZSS (Japan) positioning. This manual uses “GPS” to refer to all of the above positioning systems.
*4 To display the map when you do not have a smartphone, you need to have the map data downloaded beforehand.
Dual-layer LCD for Improved Readability
CASIO app operations are designed to use either the color or the monochrome LCD. The monochrome LCD makes display contents easier to read when outdoors under sunlight.
Three Side Buttons Designed for Sure Operation
The three side buttons are designed for sure operation even when outdoors. Apps can be freely assigned to the TOOL button and the APP button.
CASIO MOMENT SETTER+ App for Smartphone Control of the Watch
A CASIO MOMENT SETTER+ smartphone app (available from Google PlayTM for Android smartphones only) can be used to customize the watch setup (MOMENT SETTER notifications, TOOL app functions, etc.) from your smartphone.
CASIO Camera Linking
Use this app to control supported CASIO camera models from the watch. For details, visit the CASIO website below.