SE Cell 40mm Space Gray Aluminum

GPS + Cellular model lets you call, text, and get directions without your phoneLarge Retina OLED displayUp to 2x faster processor than Series 3Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhoneMeasure workouts like running, walking, cycling, yoga, swimming, and danceSwimproof designHigh and low heart rate notifications and irregular heart rhythm notificationSync and stream music, podcasts, and audiobooksPay instantly and securely from your wrist with Apple PaySet up an Apple Watch for family members who don’t have an iPhone using Family SetupBuilt-in compass and real-time elevation readingsCan detect if you’ve taken a hard fall, then automatically call emergency services for youEmergency SOS lets you get help from your wrist⁷International emergency calling from your watchwatchOS 7 with sleep tracking, cycling directions, updates to Siri, and new customizable watch facesApple Watch SE requires an iPhone 6s or later with iOS 14 or later.