Brazil
Pedro I 80 Reis ND Counterstamp (1822) AU58 Brown NGC. KM357, AU58BN NGC, an interesting Imperial counterstamp struck on a Pedro I 40 Reis of 1823. Since the host coin was restruck and the date is not clearly visible, this Imperial issue ended up with the Imperial counterstamp without necessity. Full "80" and crown on the counterstamp of this exciting find.
Estimate: 3000-4000 USD