Brazil
Alfonso VI Type IV 250 Reis Revalidation Countermark ND (1663) VF20 NGC, KM-33.2. Type IV crowned countermark of 250 Reis Revalidation over an undated Lisbon mint Joao IV 200 Reis previously countermarked with the 1643 crowned countermark revalidation of 240 Reis. Base coin and countermark Very Fine, unflawed and attractive. A rare combination in pleasantly wholesome condition.
Estimate: 1200-1500 USD