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, specialized apps that work with the advanced sensors, and a new customizable Action button.

• 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 life
• Precision dual-frequency GPS system provides accurate location for calculating distance, pace, and route maps
• Water resistant 100m
• 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, 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
• Made for recreational scuba diving and free diving down to 40 meters
• Included cellular lets you stay connected to people and information you care about most
• Advanced health sensors let you take an ECG and measure heart rate, track temperature changes for insights into menstrual cycles, and measure blood oxygen
• Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone
• Stream or sync your favorite music, podcasts, and audiobooks
• Make purchases instantly and securely from your wrist with Apple Pay
• watchOS 9 features an enhanced Workout app, a new Medications app, sleep stages, and greater insights into heart health
• Apple Watch comes with 3 free months of Apple Fitness+, featuring 11 different workout types, from HIIT to Yoga, and even meditations