Pre-Owned Apple Watch Series 7 Aluminum 41 mm — GPS Only (No Cellular), Midnight Black

41 mm Apple Watch Series 7 Aluminum in Midnight Black (pre-owned). The Always-On Retina display offers nearly 20% more screen area than the Series 6, so apps, text and controls are easier to see and use. It features Apple’s most crack-resistant front crystal to date, plus IP6X dust resistance and a swimproof design for everyday durability. Advanced health monitoring includes a dedicated blood oxygen sensor and app for SpO2 readings, and an ECG app that lets you take an electrocardiogram anytime, anywhere. GPS-only model (no cellular).