Watch List notes:

Potosi, Bolivia, cob 4 reales, 1745 q. S-P50; KM-30a; Cal-1206. 13.47 grams. Full pillars and (doubled) cross, two dates, three assayers and mintmarks, deeply toned AXF, typically chunky flan. Pedigreed to the Jorge Ugaz collection.
($250-375)