https://wccftech.com/download-watchos-6-2-beta-4-released-for-apple-watch/

You can now download watchOS 6.2 beta 4 for Apple Watch if you are a registered developer with Apple.

Apple opened up the floodgates yesterday and released a handful of software updaters for developers. Today, the company is taking things up a notch and releasing watchOS 6.2 beta 4. And as you would expect, the update brings nothing more than bug fixes and performance enhancements to the table. We will only know about the full contents of this release once the final build is out for everyone.