Incidentally, here's a close-up of the Mouse Time, which is just a gorgeous design for an external clock.
I also have an original Mouse Time install disk, if anyone ever finds one of these and is looking for drivers.
I plan on doing a video in the next few weeks about several old-schol RTCs for Amiga 1000s Uber niche, I know, but hey - a couple of us here will find it interesting! I've collected quite a few variations over the years worth taking a closer look at.