Apple Watch Series 1 42mm Smartwatch, which comes with a space grey anodized aluminum chassis and a black sport band. 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. Apple Watch connects to your iPhone via Bluetooth 4.0 and displays notifications, apps, and more on its 1.5 display. It can also connect directly to the Internet thanks to 802.11b/g/n Wi-Fi. The internal battery lasts for up to 18 hours of normal use and is recharged with an included inductive magnetic charger.