Apple Nike Watch Series 6 lets you measure your blood oxygen level with a revolutionary new sensor and app. Plus! Nike Run Club app; Nike Sport Band and Nike Sport Loop with new, more customisable Nike watch faces. See your fitness metrics on the enhanced Always-On Retina display, now 2.5× brighter outdoors when your wrist is down. Set a bedtime routine and track your sleep. And reply to calls and messages from your wrist. Plus lots more. It’s the ultimate device for a healthier, more active and more connected life.