Casio G-SHOCK G-SQUAD Sport Watch GPS + Heart Rate GBD-H1000-8CR - Best Buy
Casio G-Shock MR-G GPS Atomic Solar Hybrid MRGG1000B-1A4 "AKA-ZONAE"
The Casio G-Shock Rangeman, a solar-powered watch with GPS navigation, during the 2018 CES in Las Vegas, Nevada, U.S. January 10, 2018. REUTERS/Steve Marcus Stock Photo - Alamy