A longstanding cult favorite, the Apple Watch Series 6 gets a feature refresh with the introduction of the new series. Amp up the fitness tracking, software performance, and app selection for a wearable as timeless and classic as this one.

The Always-On retina display of the series 6 is 2.5 times brighter than the previous generation. This new technology makes it easier to read the watch face outdoors, even in bright sunlight.

The new...