Apple Watch S11 (GPS + LTE) 42MM Slate Titanium Case Black Sport Band (Refurbished)

The Apple Watch Series 11, released in September 2025, brings major health upgrades like hypertension notifications and a new "Sleep Score," plus a tougher display, up to 24-hour battery life, and faster 5G, all in a thinner design, making it the most health-focused Watch yet with features for chronic blood pressure monitoring and better sleep analysis, plus faster connectivity and improved durability.