MacRumors reported that Apple has made the third beta of watchOS 11.1 available to registered developers.
Apple Seeds Third Beta of watchOS 11.1 to Developers
Apple today seeded the third beta of an upcoming watchOS 11.1 update to developers for testing purposes. The third beta comes a week after Apple released the second watchOS 11.1 beta.
To install the watchOS 11.1 update, developers need to open the Apple Watch app, go to the Software Update section under "General" in Settings, and toggle on the watchOS 11 Developer Beta. An Apple ID linked to a developer account is required.
