BRAZIL. Countermark 600 Reis, ND (1663). Alfonso VI. NGC AU-58; Countermark: Almost Uncirculated.KM-19; LDMB-012; Gomes-04.02. Type III, crowned 600 Reis countermark on a 1636-R 8 Reales of the Segovia Mint. VERY RARE, this pleasing example exhibits a firmly applied stamp on a remarkably well-preserved host coin of Philip IV. The present offering is a certain coup for the determined bidder and a certain centerpiece in an advanced collection of countermark issues.
