Watch Features

Dual-layer Display for Improved Readability

Your watch comes with a dual-layer color and monochrome display. The color display employs high contrast ratio organic electroluminescence (EL). The monochrome display is designed to show a greater amount of information (compared with previous CASIO products).

Extend Mode

Extend Mode activates an original power management system for the dual-layer display, which allows access to maps and GPS, even during overnight activities. For details, visit the website below.

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-F30 watch that is already paired with a smartphone running iOS 9.3+ 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

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.

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 MAP button and the TOOL button.