Garmin Instinct Solar

Vastly extended battery life through solar charging
Rugged GPS watch is water-rated to 100 meters and constructed to U.S. military standard 810 for thermal, shock and water resistance
Built-in 3-axis compass and barometric altimeter plus multiple global navigation satellite systems (GPS, GLONASS and Galileo) track in more challenging environments than GPS alone
Track your activities for running, biking, swimming, strength and more
Help understand your health and wellness better with all-day health monitoring and Pulse Ox(this is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition)
Monitor how your body uses energy by tracking heart rate, stress and sleepestimateswith Body Battery energy monitoring