Designed for adventure traveling. Diameter: 50.4mm Thickness: 14.7mm. Weight: 71gr. Space grade titanium with copper finish . Sapphire crystal. GPS and GLONASS route navigation. GPS and Adventure Timeline (TM). Automatic time and location updates. World time. Sunrise/Sunset times. Altimeter. Barometer. Compass. Flashlight. Vibration alarm. Smartphone notifications . Connects to iPhone using Bluetooth. 7R Logbook app compatible. Up to 10 days of battery life with GPS/GLONASS active. Language: EN, CS, DA, DE, ES, FI, FR, IT, JA, KO, NL, NO, PL, PT, RU, SV, ZH