Casio Pro Trek Smart WSD-F20 GPS Watch At CES 2017 in Las Vegas, Casio has just announced their second smartwatch, and it’s pretty cool. The Casio Pro Trek Smart WSD-F20 builds on the design of the WSD-F10 with an updated look but, more importantly, new and compelling functionality. Continue reading ‘Casio Pro Trek Smart WSD-F20 GPS Watch’ 0 Posted In: Casio Pro Trek, GPS Watches, SMART Watches, Watch Releases, Watches with a Barometer, Watches with a Compass, Watches with an Altimeter