Apple Watch Series 6 lets you measure your blood oxygen level with a revolutionary new sensor and app. See your fitness metrics on the enhanced Always-On Retina display, now 2.5× brighter outdoors when your wrist is down.
The aluminium case is lightweight and made from 100 per cent recycled aerospace-grade alloy.
The Sport Loop is made from a soft and breathable double-layer nylon weave, with a hook-and-loop fastener for quick and easy adjustment.
