The face of the WSD-F20A uses attractive, scratch-resistant sapphire crystal. The buttons, screws, buckle hardware, and free loop feature scratch-resistant ion plating in attractive black finish. The WSD-F20 features low-power GPS and color map functionality that can be used offline, enabling users to track their location using just the watch.
- Wear OS by Google, GPS, 5 Bar WR, Mil-Standard 810 G Durability, 50M Water Resistant
- Digital compass, Altimeter, Barometer, Activity Tracker, Dual Layer LCD Structure, Original Watch Face, Casio Moment Setter, Microphone, Timepiece mode
- Quartz Movement
- Case Diameter: 55mm
- Water resistant to 50m (165ft: in general, suitable for short periods of recreational swimming, but not diving or snorkeling
- limited app functionality with iPhones