Apple Watch Series 6 GPS + Cellular aluminium Housing, silver-44 mm - sports Wristband-white one Size: The future of health is on your wrist. Apple Watch Series 6 GPS + Cellular aluminium Housing, silver-44 mm - sports Wristband-white one Size: The future of health is on your wrist. Apple Watch Series 6 ahead of its time with an app and a sensor revolutionary can measure the oxygen in the blood. Get an electric at any time and keep your activity data, thanks to the Retina display that is always active. This watch will help you lead a healthy life, active, and connected with everything that matters to you.