Truly one of the most important things to ever be happened upon, imo. Serendipity at its most excellent.
"This device is just extraordinary, the only thing of its kind. The design is beautiful, the astronomy is exactly right. The way the mechanics are designed just makes your jaw drop. Whoever has done this has done it extremely carefully … in terms of historic and scarcity value, I have to regard this mechanism as being more valuable than the Mona Lisa.” - Prof Michael Edmunds
* obvs not an actual pic of it