Display: Always-On Retina display, 1.9-inch, edge-to-edge, ~20% larger than Series 6
Case Size: 45mm
Materials: Aluminum, Stainless Steel, or Titanium
Chip: S7 SiP (64-bit dual-core processor)
Health Sensors: Blood Oxygen sensor, ECG, optical heart sensor (3rd-gen)
Water Resistance: WR50 (swim-proof)
Durability: Crack-resistant front crystal, IP6X dust resistant
Battery Life: Up to 18 hours, fast charging
Connectivity: Wi-Fi, Bluetooth 5.0, optional LTE (GPS + Cellular models)
OS: watchOS 8 (upgradable to latest)
Battery 100%
Kit contains: charger
Condition: 4/5 - Good condition, with minor signs of use
