Huawei has introduced gesture controls to the Watch 3 and Watch 3 Pro, its first smartwatches running Harmony OS 2. The new control features will be available via an update for both smartwatches.
https://www.notebookcheck.net/Huawei-Watch-3-and-Watch-3-Pro-to-receive-gesture-controls-in-forthcoming-updates.558249.0.html