A perfect blend of classic design and modern technology, this men's smartwatch from the Explorist HR collection by Fossil is a must-have. Running on Android OS 4.4+ or iOS 9.3+, it is powered by Google OS and is compatible with iPhone and Android phones. This Bluetooth enabled watch features automatic time zone, activity and heart rate tracker, customizable dial, music control, alarm function, microphone, LED flashlight, wireless syncing, calendar alerts, date reminder, weather forecast, stopwatch and many more. Its strap can also be interchanged with all 22 mm straps to customize your look.