Watch List notes:

Potosi, Bolivia, cob 1/2 real, Philip II, assayer B/A (4th period) to left, rare, ex-Karon. S-P12; KM-unl (2.2 for type); CT-unl. 1.67 grams. Very broad flan with full crown and much legend, bold full B/A (missing in Sellschopp), some flatness on monogram and the cross rather doubled but with nicely contrasting (dark) toning, a couple tiny punchmarks and drilled hole to right of monogram, desirable pedigree. Pedigreed to the Paul Karon collection (Ponterio auction of March 1990, lot #982).

Estimate: $125-200