Series 4 -

Do you need a for an existing Series 4?

A 64-bit dual-core processor up to twice as fast as Series 3. Series 4

Are you writing a on Apple's design evolution? Do you need a for an existing Series 4

The Digital Crown added mechanical-feeling clicks for precise scrolling. Series 4

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

Every model featured a black ceramic and sapphire crystal back for better cellular reception. 📉 The Legacy

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