Watch List notes:

Potosi, Bolivia, cob 1 real, 1651 E, rare, ex-Ugaz. S-P36; KM-12b; Cal-746. 3.80 grams. VF with choice details including bold shield and full cross, last third of obverse legend visible, dark toning in fields around the cross. Pedigreed to the Jorge Ugaz collection.
($125-200)