The latest beta of the Apple Watch series 4, codenamed the Galio, is now available to download.
The software update, which is now live on the watchOS app store, will be available to all Apple Watch owners on October 28th.
Galio is a full-fledged smartwatch that supports the iPhone 6s and 6s Plus, Apple Watch Sport, Apple Watches Sport, and the new watchOS 4 operating system.
The update is available on the Apple app store for free, and you can install it on any iPhone, iPad, or iPod touch.
The watchOS 3 beta, which was released on October 24th, will also be available for download.