PRODUCT OVERVIEW The most rugged and capable Apple Watch ever, designed for exploration, adventure, and endurance. With a 49mm aerospace-grade titanium case, extra-long battery life,¹ specialized apps that work with the advanced sensors, and a new customizable Action button. See Dimension section below for band sizing information.  KEY FEATURES Specialized features, sensors, and three new bands designed for exploration, adventure, and endurance 49mm aerospace-grade titanium case for an ideal balance of weight, strength, and corrosion resistance The largest, brightest Apple Watch display for improved legibility in all conditions Up to 36 hours of battery life for normal use along with low-power settings for even longer battery life¹ Precision dual-frequency GPS system provides accurate location for calculating distance, pace, and route maps Water resistant 100m² Greater operating temperature tolerances while on-wrist to accommodate incredibly diverse environments Customizable Action button can mark a Compass Waypoint, start Backtrack, mark segments in a workout, turn on the flashlight, and more Advanced safety features, including Siren, Backtrack, Fall Detection, Emergency SOS,³ and Crash Detection Improved Workout app with new metrics, new views, and advanced ways to train A completely redesigned Compass app with waypoints and Backtrack Depth gauge and water temperature sensor activates automatically when you submerge 185;Battery life varies by use and configuration. See apple.com/batteries for more information. ²Apple Watch Ultra has a water resistance rating of 100 meters under ISO standard 22810. It may be used for recreational scuba diving (with compatible third-party app from the App Store) to 40 meters and high-speed water sports. Apple Watch Ultra should not be used for diving below 40 meters. Water resistance is not a permanent condition and can diminish over time. For additional information, see support.apple.com/HT205000. ³Emergency SOS requires a cellular connection or Wi-Fi Calling with an internet connection from your Apple Watch or nearby iPhone. ⁴A subscription is required for Oceanic+. Available on the App Store. Always follow diving protocols, dive with a companion, and have a secondary device. ⁵Wireless service plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. Check apple.com/watch/cellular for participating wireless carriers and eligibility. See support.apple.com/en-us/HT207578 for additional setup instructions. ⁶The ECG app and irregular rhythm notification require the latest versions of watchOS and iOS and are not intended for use by people under 22 years old. The ECG app is available on Apple Watch Series 4 or later (not including Apple Watch SE). The irregular rhythm notification is not designed for people who have been previously diagnosed with Afib. ⁷The temperature sensing feature is not a medical device and is not intended for use in medical diagnosis, treatment, or for any other medical purpose. ⁸The Cycle Tracking app should not be used as a form of birth control. Data from the Cycle Tracking app should not be used to diagnose a health condition. ⁹Blood Oxygen app measurements are not intended for medical use, including self-diagnosis or consultation with a doctor, and are only designed for general fitness and wellness purposes. ¹ ⁰Apple Pay is not available in all markets. For a list of Apple Pay countries and regions, visit support.apple.com/en-us/HT207957. 11A subscription is required for Apple Fitness+.. Apple .