The Apple Watch Series 3 is the third-generation model of the Apple Watch with dual core S3 processor and WatchOS4
Series 3, built in GPS and electronic SIM - stay connected while leaving your phone behind
Make calls, send texts, stream music, set reminders and get notifications from your favorite app-all with just your watch.
Water resistant up to 50M - can be used for shallow-water activities like swimming in a pool or ocean
Apple Watch Series 3 (GPS + Cellular) requires an iPhone 6 or later with iOS 11 or later. Apple Watch and iPhone service provider must be the same
Heart rate sensor, altimeter, Accelerometer, and gyroscope, direct Fire speaker and microphone