Dealer skipped the verification step on this coin and paid $1,100 for it. turns out it's a gold Byzantine Empire coin from Constantine IX, around a thousand years old. expert's estimate: $700 to $1,000 in this condition
Constantine IX coin value


IX. Konstantinos Monomahos, Haziran 1042'den Ocak 1055'teki ölümüne kadar hüküm süren bir Bizans imparatoruydu.