Apple Watch connects to your iPhone via Bluetooth 4.0 and displays notifications, apps, and more on its 1.3" display. It can also connect directly to the Internet thanks to 802.11b/g/n Wi-Fi. Stay connected in style with the 38mm Apple Watch Series 1, Designed for users looking for the next generation of connectivity, Apple's Watch moves your iPhone's apps and functions to your wrist so you can do more while leaving your phone in your pocket.