The Apple Watch was born in 2014, but another innovative generation is here. Series 3 is a comprehensive reliable sports watch that you will not want to take off. With water resistance, including the sea, this watch never has to leave your wrist. Track your heart rate with an application, or use the integrated GPS and altimeter. With mobile notifications and LTE support, you will never miss a beat. Choose between several easily replaceable straps for true customization. This watch requires an iPhone 5s or later.