Gen 3 Series 3

Apple Watch connects to your iPhone via Bluetooth 4.2 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. AppsEnjoy the iOS apps you love on your iPhone, tailored for Apple Watch