GARMIN FENIX 7 – Sapphire Solar Edition Carbon gray DLC titanium with black strap TACKLES ALL TASKS - EVERY DAY OF THE WEEK. Perform all possible sports or outdoor activities with the rugged Fenix 7 Sapphire Solar GPS multi-sport watch. The scratch-resistant Power Sapphire™ lens for solar cell charging uses the sun's energy to extend battery life - it provides power for advanced training functions, sports apps, sensors for health monitoring and more. - Experience unique battery life with solar cell charging. - Pulse measurement on the wrist and pulse oximetry. - Do you need a running trainer who knows the terrain? Then you should take a look at the PacePro™ feature. - Navigate with preloaded TopoActive Europe maps and use the built-in Wi-Fi® feature to easily update. - Listen to great songs with music from your wrist, without a phone that weighs you down. - Do more. Let less. Solar cell charging provides up to 22 days of battery life in smartwatch mode.