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. 

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.