Watch List notes:

Potosi, Bolivia, cob 4 reales, 1677 E. S-P37b; KM-25; Cal-521. 13.57 grams. One full pillar and bold waves, good but off-center cross, two clear assayers and mintmarks, nicely toned VF with edge-crack. Pedigreed to the Jorge Ugaz collection.
($200-300)