Watch List notes:

Potosi, Bolivia, cob 4 reales, 1750 E. S-P51; KM-39; Cal-403. 13.95 grams. Excellent full cross and nearly full pillars with three mintmarks, two assayers and one-and-a-half dates, richly toned XF+. Pedigreed to the Jorge Ugaz collection.
($250-375)