304.0 mAh Watch Series 6 GPS + Cellular Space Grey Aluminium Case with Sport Band 44 mm Black

OverviewThe future of health is on your wrist. Measure your blood oxygen level with a revolutionary new sensor and app. Take an ECG anytime, anywhere. See your fitness metrics at a glance with the enhanced Always-On Retina display. With Apple Watch Series 6 on your wrist, a healthier, more active, more connected life is within reach. A breath of fresh innovation-Your blood oxygen level is a key indicator of your overall wellness. It can help you understand how well your body is absorbing oxygen, and the amount of oxygen delivered to your body. The remarkable new sensor and app in Apple Watch Series 6 allow you to take on-demand readings of your blood oxygen as well as background readings, day and night. New sensor. New insights.The new blood oxygen sensor is made up of four LED clusters and four photodiodes. Incorporated into the completely redesigned back crystal, this new sensor works in concert with the Blood Oxygen app to determine your blood oxygen level. Deeply illuminating. Green, red and infrared LEDs shine light onto the blood vessels in your wrist, and photodiodes measure the amount of light reflected back. Advanced algorithms then calculate the colour of your blood, which indicates the amount of oxygen present.On your wrist. Anytime. Anywhere. With the ECG app, Apple Watch Series 6 is capable of generating an ECG similar to a single-lead electrocardiogram.2 It’s a momentous achievement for a wearable device that can provide critical data for doctors and peace of mind for you. Your finger can tell you a lot about your heart. Electrodes built into the Digital Crown and the back crystal work together with the ECG app to read your heart’s electrical signals. Simply touch the Digital Crown to generate an ECG waveform in just 30 seconds. The ECG app can indicate whether your heart rhythm shows signs of atrial fibrillation — a serious form of irregular heart rhythm — or sinus rhythm, which means your heart is beating in a normal pattern. SleepA better day begins with a better night. Getting the right amount of sleep is important for good health. The new Sleep app helps you establish a regular bedtime routine and keep track of your sleep trends night after night. So you can set and achieve your personal sleep goals. We pushed it further. To push you further. When it comes to staying fit, knowledge is power. Get inspiration to keep moving and track your workout metrics more precisely than ever — in the water, at the gym or out on the road. Series 6 is Apple Watch at its best. To help you be your best. Always on. Better than ever. The Always-On Retina display is now significantly brighter outdoors when your wrist is down. So you can see all the information on your watch face more easily than ever — without having to raise your wrist to wake your watch. Always-on access. Swipe down for Notification Centre, swipe up for Control Centre or tap complications in the wrist-down state. No need to wake your watch for simple interactions when you’re in a meeting or otherwise occupied.