Series 4 May 2026

Do you need a for an existing Series 4?

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

The Series 4 introduced the design language Apple still uses today. Do you need a for an existing Series 4

Are you writing a on Apple's design evolution? Series 4

The Digital Crown added mechanical-feeling clicks for precise scrolling.

40mm and 44mm sizes replaced the original 38/42mm.

Automatically calls emergency services if you are unresponsive after a fall.