Used Apple Watch Series 6 (40mm) in red aluminium, model A2291, sits in Apple’s mainstream smartwatch line between the older Series 5 and the newer Series 7 and SE models. Being used means it has had a previous owner, expect some cosmetic wear and battery health that may be lower than new, though it should be functional if tested and reset properly by the seller.
Who is this for?
It suits iPhone owners who want Apple’s health features without paying for a newer generation. Series 6 still holds up for everyday notifications, activity tracking and workouts, and the always on Retina display makes glanceable info much easier during the day. The Blood Oxygen and ECG features are the main step up over the SE, if you care about deeper health snapshots.
Blood Oxygen sensor, useful for occasional wellness checks (not a medical diagnosis).
ECG app, for on demand heart rhythm readings where supported.
Retina display, bright and sharp for outdoors and quick glances.