EL SALVADOR. El Salvador - Mexico. Real, ND (1868). PCGS GOOD-06; Countermark: Fine Details.
KM-Unlisted. Weight: 3.04 gms. Type V countermark applied to the obverse of an uncertain host, though likely a Mexico City Mint issue of Philip IV (cf. Cal-199 [for type]). Highly circulated, with very little of the host coin remaining.
Estimate: $100 - $200