Appoint the perfect health and fitness companion with an Apple watch series 3. Apple watch series 3 devices feature a host of multi functional benefits that keep you connected, supports and encourages your fitness routines all while allowing you to access apps. One of the main advantages of an Apple watch series 3 device is the advanced GPS which can record the distance, speed and pace from your physical activities in order to provide valuable data that can be reviewed and monitored via your apple smart watch or iphone.