Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 2. KM-10. 19.68 grams. Choice full cross-lions-castles, nearly full shield despite corrosive edge-loss to left, mostly toned (note tag says "Grade III" in error). With original Fisher tag and photo-certificate 8895 from 1982, pedigreed to the J.P. Silberman Estate.Recovered from: Santa Margarita, sunk in 1622 west of Key West, Florida.
Estimate: $700 - $1000