Potosi, Bolivia, cob 8 reales, Philip III, assayer Q, Grade 1, ex-Hebert.S-P17; KM-10; Cal-916.26.62 grams.Impressively large, thick and uncorroded flan, with full (slightly doubled) shield and bold full cross-lions-castles with more depth of strike than usually seen (also somewhat concave).From the Hebert collection, with Fisher/Miguel tag and photo-certificate #H891.Recovered from: Potosi 8R
Estimate: 600-900 USD