Potosi, Bolivia, cob 8 reales, 1619T, Grade 3. S-P21; KM-10; CT-133. 19.08 grams. Clear bottom half of 19 of date and assayer T, most of cross and shield (well detailed) despite moderate pitting and edge loss. With Fisher certificate #231524. Recovered from: Atocha, sunk in 1622 west of Key West, Florida (Estimate: $250 - 375)