Watch List notes:

Mexico City, Mexico, copper 4 maravedis, Charles-Joanna, "Late Series," no assayer (assayer-G period), M to right on obverse, M to right and 4 at bottom on reverse, king's name as CHAROLVS, NGC VF 30 BN, ex-Potomac Collection (stated on label). Nesmith-10; Cal-27; KM-3.3. 5.75 grams. Round flan with full legends on both sides (some minor flat spots), full inner details, attractive toning on fields, rare in this condition. NGC #4769829-001. From the Potomac Collection.
($350-$500)