It was a fun little project. I did the hands one morning this weekend and the rest of it last night.
There's a light and dark style and you can toggle on and off all of the interface elements. Drawing that little arrow for the date in code took the most time, but it wasn't too bad. It's worth nothing, this is all vector and is exactly proportioned to the actual watch.
I was thinking about implementing the rest of their watches and having a model selector. There's some neat challenges in their higher end watches.
Download here. Enjoy!