Automatically calls emergency services if you are unresponsive after a fall.
Every model featured a black ceramic and sapphire crystal back for better cellular reception. 📉 The Legacy Series 4
A new watch face capable of holding eight complications. ❤️ A Breakthrough in Health Series 4
40mm and 44mm sizes replaced the original 38/42mm. Series 4
Uses an improved accelerometer and gyroscope to detect hard falls.
Do you need a for an existing Series 4?
This model turned the Apple Watch into a certified medical tool.