MacRumors published a story that Apple has released the second beta of watchOS 7.6 to registered developers.
Apple Seeds Second Beta of watchOS 7.6 to Developers
Apple today seeded the second beta of an upcoming watchOS 7.6 update to developers for testing purposes, with the new beta coming one week after the release of the first beta. To install the watchOS 7.6 beta, developers need to download the proper configuration profile from the Apple Developer Center. Once the profile is in place, the watchOS 7.5 beta can be downloaded through the dedicated Apple Watch app on the iPhone by going to General > Software Update.
