Lot of 10 Potosi, Bolivia, cob 8 reales, Philip III, various assayers (where visible), all Grade 3. KM-10. 207.14 grams total. Mostly solid but moderately corroded but with clear shields and crosses. With Fisher certificates #184639, 184732, 184793, 184799, 186821, 186833, 186839, 188899, 189014 and 189047. Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($2000-3000)