A few years back, I did a roundup of the various meter clock projects which were floating around the Internet those days. Some were really intricate:
I’m a bit late to the party, as this came out a few years ago, but there’s a neat manufactured product that looks a bit like a piece of audio or lab equipment, doing the same thing.
That can be yours for $139 plus shipping. Sounds about right, given putting your own together would take at least a handful of hours, not to mention tracking down the parts.
I think I’m getting one for the shop. Or maybe for my bookshelf. I wonder if they have discounts for multi-packs!