So, I came across, bid on, and won the following coin. Picked it up for just over 50 bucks. Pretty rough, but also pretty rare. I'm no expert (and haven't had any hotel stays lately), but looks like a cleaned up, environmentally damaged piece. Guess the coin; guess the damage; Guess the grade....
It is supposed to be a shooting festival coin from Bern, https://de.numista.com/17144 But I'd wager 5 Franks it is a cast fake. You just aren't going to see that sort of mushy detail on a Swiss coin - they are generally very well made. And the side with the bear is just littered with casting bubbles.