This is great!
I've personally settled on a Pixel Watch and GlucoDataHandler to get data from my CGM to my wrist.
Building a (T1D) smartwatch from scratch
Documenting an attempt to build a single-purpose smartwatch.
GitHub - pachi81/GlucoDataHandler: GDH receives data from various sources and visualizes it clearly on your Android smartphone, smartwatch (Wear OS, Miband, and Amazfit) and in your car (Android Auto).
GDH receives data from various sources and visualizes it clearly on your Android smartphone, smartwatch (Wear OS, Miband, and Amazfit) and in your car (Android Auto). - pachi81/GlucoDataHandler