N/A RARE 1800 Mens Round Spectacle eyeglasse w Case 18th 19th C 1780 - 1830 Dracula

Please see photos for condition. Extremely old also comes with a key of some sort, and I’m not sure what this is for and it’s original case length across the front of the spectacles is four and three-quarter inches. I have crossed oceans of time to find you lol (1992 film)