Do you need a for an existing Series 4?
The Digital Crown added mechanical-feeling clicks for precise scrolling. Series 4
Internals were overhauled to match the ambitious new software. Do you need a for an existing Series 4
Automatically calls emergency services if you are unresponsive after a fall. Series 4
This model turned the Apple Watch into a certified medical tool.
The first over-the-counter wearable to offer a 30-second electrocardiogram.
Uses an improved accelerometer and gyroscope to detect hard falls.