Watch List notes:

Potosi, Bolivia, cob 1/2 real, Philip II, assayer A to left of monogram, rare, ex-Ugaz. S-P11; KM-1.3; Cal-146. 1.66 grams. Choice example of this rare type with strongly struck details on a broad planchet, full monogram and cross plus clear assayer, dull gray surfaces with minor porosity. Pedigreed to the Jorge Ugaz collection.
($125-200)