Greece
Othon 1/4 Drachma 1855 UNC Details (Cleaned) NGC, Vienna mint, KM33. A laudable survivor of this minor issue which frequently saw use in jewelry, some mottled topaz color beginning to reemerged over the fields, suggesting only a very light cleaning in the distant past.
From the Engelen Collection of World Coinage
HID02901242017
Estimate: 400-600 USD