Lot of 10 Potosi, Bolivia, cob 8 reales, Philip III, various assayers (where visible), all Grade 3. KM-10. 209.55 grams total. Mostly solid but moderately corroded but with clear shields and crosses. With Fisher certificates #215899, 217890, 218057, 218168, 222516, 22539, 222553, 222588, 222739 and 231845. Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($2000-3000)