Watch List notes:

Potosi, Bolivia, cob 8 reales, 1683 V. S-P39; KM-26; Cal-721. 27.20 grams. Bold full pillars-and-waves and cross, two dates and all three mintmarks and assayers, VF with contrasting toning in crevices. Pedigreed to the Jorge Ugaz collection.
($300-450)