Lot of 10 Potosi, Bolivia, cob 8 reales, Philip III, various assayers (where visible), all Grade 3. KM-10. 192.46 grams total. Mostly solid but moderately corroded but with clear shields and crosses. With Fisher certificates #174463, 180008, 180011, 180035, 180044, 180403, 180406, 181030, 181037 and 184621. Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($2000-3000)