Apple Watch Series 10 GPS 42mm Jet Black Aluminum Case

Series 10 has the largest screen area of any Apple Watch. It has up to 75% more screen area than Series 3 and up to 30% more screen area than Series 4, 5, 6 and SE. So you can see and do even more
From sleep tracking to heart health notifications and much more, the advanced sensors in Series 10 help you better understand your health
Sleep on it. Get help setting up a bedtime routine and tracking your sleep. See the time you spent in REM, Core and Deep sleep, as well as when you might have woken up. You can even get 8 hours of sleep tracking with just an 8-minute charge
New Vitals app helps you identify changes in your daily health status.6 Quickly see your key overnight health metrics right on your wrist — including blood oxygen18, heart rate, respiratory rate, wrist temperature7 and sleep duration
Apple Watch has an innovative sensor that tracks your temperature while you sleep.7 The Cycle Tracking app uses this data to provide a retrospective estimate of when you likely ovulated, which can be helpful for family planning.