Brazil
Alfonso VI Counterstamped 500 Reis ND (1663) Genuine PCGS, KM36, Russo-083, Gomes-45.03. A Portuguese João III 400 Réis countermarked with a crowned 500 stamp. The host coin is near very fine, while the countermark is graded XF Details by PCGS. A scarce host, and a very desirable type.
Estimate: 2500-3500 USD