Band fits 140-210mm wristsCompatible with iOSAnthracite/Black Nike Sport BandGPS enabledHeart rate sensorUp to 18 hours of battery lifeWater-resistant up to 164'

Low and high heart rate notifications. Emergency SOS. New Breathe watch faces. Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges and achievement awards. Built-in cellular¹ lets you use Walkie-Talkie, make phone calls, and send messages. Stream Apple Music² and Apple Podcasts. And use Siri in all-new ways—even while you’re away from your phone. With Apple Watch Series 3, you can do it all with just your watch.