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
Always On Retina Display
Aerospace-Grade Titanium Case
Customizable Action button
Blood Oxygen & ECG Monitor
Temperature sensing
Cycle Tracking
Emergency SOS (USA based service Only)
Fall & Crash Detection
86-decibel Siren
GPS+Cellular Connection
100m water resistant2
Recreational diving upto 40M
Depth gauge with water temperature sensor
Certified IP6X dust resistant