With its long-lasting battery this Fenix 7X Sapphire Solar Carbon Grey DLC Titanium Smartwatch can sustain even the most athletic lifestyles. Designed to last every day of the week, no matter how many challenges you face. At A Glance  Presented on a grey titanium bracelet 51mm polymer case with a water resistance of 100m Long-running solar powered multisport GPS watch with scratch-resistant Power Sapphire™ lens and always-on 1.4” display uses the sun’s energy to extend battery life; a built-in LED flashlight keeps you going after dark Trusted button controls that work in any environment are matched with a highly responsive touchscreen interface for quick, convenient access to selections Take your training to the next level with endurance and real-time stamina tracking, training status, advanced performance metrics and 30+ built-in sports apps Get 24/7 health and wellness monitoring with wrist-based heart rate, Pulse Ox4, stress and enhanced sleep tracking Navigate the outdoors with a higher level of positioning accuracy, thanks to new multi-band frequency and GNSS network support (GPS, GLONASS and Galileo) plus built-in sensors for 3-axis compass, gyroscope and barometric altimeter Find freedom and adventure with preloaded TopoActive maps — plus maps for thousands of golf courses and ski resorts worldwide Built-in Wi-Fi® connectivity lets you download maps for any continent at any time — without using a computer Enjoy everyday style with access to smart notifications, music storage and our Garmin Pay™ contactless payment solution Battery performance: up to 28 days of battery life while indoors or up to 37 days when solar charging in smartwatch mode; in GPS mode, up to 96 hours no solar charging or up to 135 hours when solar charging Powered by a quartz movement