At Woot, the Apple Watch Series 10 42mm GPS Smartwatch is available in a brown box with a 1-year Apple warranty. That's 45% off and beats our previous mention by $10. The The watch includes ECG, Blood Oxygen monitoring, sleep apnea detection, depth and water temperature sensors, and 50m water resistance. Charging reaches 80% in about 30 minutes. Buy Now at Woot! An Amazon Company