The third generation of the Huawei Watch, which may be named the Watch GT rather than the Watch 3, is the subject of new image leaks at WinFuture. The watch may have a larger display than its predecessor, and may have more than one version. It has also reportedly been approved by the FCC.
https://www.notebookcheck.net/Huawei-Watch-GT-has-a-design-leak-is-approved-by-FCC.336860.0.html