Meet any athletic or outdoor challenge with the rugged fēnix 7 Sapphire Solar multisport GPS watch. Its scratch-resistant Power Sapphire™ solar charging lens uses the sun’s energy to extend battery life — powering advanced training features, sports apps, health and wellness monitoring sensors and more. Available in two different sizes: Fenix 7 Sapphire Solar and Fenix 7X Sapphire Solar.