For fashion, information, and health, consider the Apple Watch Series 3. It comes in a space gray aluminum case with a dark olive sport band. The entire device measures two inches in length. The technology includes a fast dual core processor, Watch4.0 OS, and 16 GB of storage capacity. You can also monitor your health with the built-in heart rate sensor, accelerometer, and gyroscope. The watch will last longer on the go with up to 18 hours of battery life.