Marketplace
free at the time of posting
The MD203 is an Hybrid Wear OS watch face by Matteo Dini MD.
It contains 3 Preset App shortcuts, 3 customizable shortcuts, 1 customizable complications where you can enter the data you prefer such as "steps", "weather" (etc.), heart rate, changeable colors and more.
also free currently
https://play.google.com/store/apps/details?id=com.watchfaces…
and
https://play.google.com/store/apps/details?id=com.watchfaces…
Does anyone know what watch they are using in the marketing photos?