Potosi, Bolivia, cob 8 reales, Philip III, assayer C (rare), Grade 2. S-P16; KM-10. 25.46 grams. Bold assayer, full shield with odd doubling at top placing Aragon and Naples over Castile and Leon, full but weak cross, solid and essentially uncorroded. With Fisher/Sinclair certificate #H-717. Recovered from: Atocha, sunk in 1622 west of Key West, Florida (Estimate: $350 - 500)