Series 4 -

A slimmer profile that sits closer to the wrist.

This model turned the Apple Watch into a certified medical tool. Series 4

The Apple Watch Series 4, released in 2018, remains a landmark in wearable history. It was the first major redesign of the device, shifting it from a "luxury gadget" to a "critical health companion." ⌚ The Modern Face of Apple Watch A slimmer profile that sits closer to the wrist

The Series 4 introduced the design language Apple still uses today. released in 2018

Internals were overhauled to match the ambitious new software.

A new watch face capable of holding eight complications. ❤️ A Breakthrough in Health

Alerts for low heart rate, high heart rate, and irregular rhythms (AFib). 🚀 Re-engineered Performance