[throwup238]

The original was Watchy: https://watchy.sqfmi.com/

Not only can you run anything you want on it but it supports the Arduino IDE and Micropython. I assume all of the Alibaba ones are based off of Watchy.

[bigiain]

I have one of this still in it's box unassembled.

I like the idea. But I've been wearing mechanical watches for about a decade now...