![Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display](https://www.g-central.com/wp-content/uploads/2018/08/Pro-Trek-WSD-F30-wrist-shot.jpg)
Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
Casio unveils Pro Trek WSD-F30, a rugged smartwatch that lasts up to 30 days on a charge | VentureBeat
![CASIO WSD-F30-RG Pro Trek 4GB GPS Bluetooth Smartwatch - Black/Orange from Japan 4549526850486 | eBay CASIO WSD-F30-RG Pro Trek 4GB GPS Bluetooth Smartwatch - Black/Orange from Japan 4549526850486 | eBay](https://i.ebayimg.com/images/g/m0EAAOSwbvVlkikV/s-l1600.png)
CASIO WSD-F30-RG Pro Trek 4GB GPS Bluetooth Smartwatch - Black/Orange from Japan 4549526850486 | eBay
![Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display](https://www.g-central.com/wp-content/uploads/2018/08/WSD-F30-outdoor-700x700.jpg)