Potosi, Bolivia, cob 8 reales, 1731 M, ex-Ugaz. S-P44; KM-31a; Cal-1564. 26.87 grams. Chunky flan with well-centered full pillars and cross, two bold dates and parts of all three mintmarks and assayers, technically high grade (AU-), with toning on fields. Pedigreed to the Jorge Ugaz collection (Sedwick Auction 30, with original lot-tag 682).
Estimate: 250 - 375 USD