Watch List notes:

Potosi, Bolivia, cob 4 reales, (1618)PAL, Grade 3, rare. S-P20; KM-9. 11.60 grams. Nice full shield with full PAL in lower position due to doubling, heavily corroded cross, deeply toned all over. With Fisher certificate #237590. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $250 - 375