Apple has released watchOS 2.0 beta 3 to developers for testing. The build number is 13S5293f.
To install the latest version of watchOS 2 beta on an Apple Watch, download the watchOS 2 beta Configuration Profile, iOS 9 SDK, and iOS 9 beta. Make sure to install iOS 9 beta on your iPhone before updating to watchOS 2.
Developers can download the watchOS 2 beta Configuration Profile from the link below...
Download
To install the latest version of watchOS 2 beta on an Apple Watch, download the watchOS 2 beta Configuration Profile, iOS 9 SDK, and iOS 9 beta. Make sure to install iOS 9 beta on your iPhone before updating to watchOS 2.
Developers can download the watchOS 2 beta Configuration Profile from the link below...
Download