Mexico City, Mexico, copper 4 maravedis, Charles-Joanna, "Late Series," no assayer (period of assayer G), king's name as CAROLVS. Nesmith-5 type; Cal-26; KM-unl. 6.22 grams. Mostly round planchet with virtually full legends and sharp interiors, attractive toning, some dark areas of oxidation.
Estimate: 400 - 600 USD