Just in case you need a chuckle: https://www.ebay.com/itm/universal-geneve-tri-compax-dial-original-36mm-large-cal-287-/223200618853Purchases made through these links may earn this site a commission from the eBay Partner Network
Well I'm glad it's for sale only after being modified by the shop class. Can't imagine what it would look like if the Art class had gotten hold of it too!