Rumour has it that Huawei has scheduled a substantial hardware event in December. The Watch D is thought to be Huawei's first smartwatch that can monitor your blood pressure, a feature that is becoming more popular among smartwatch manufacturers, like Samsung.
https://www.notebookcheck.net/Huawei-Watch-D-launching-in-December-with-precise-blood-pressure-monitoring-capabilities.582021.0.html