MacRumors published a story that Apple has released the second beta of watchOS 9.3 to registered developers.

Apple Seeds Second Beta of watchOS 9.3 to Developers

Apple today seeded the second beta of an upcoming watchOS 9.3 update to developers for testing purposes, with the new beta coming almost a month after the release of the first watchOS 9.3 beta.

To install the new ‌watchOS 9.3 update, developers will need to download the configuration profile from the Apple Developer Center.

  Apple Seeds Second Beta of watchOS 9.3 to Developers