Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618T, upper half of shield transposed, Grade-2 quality but no Grade on certificate. S-P21; KM-10. 22.38 grams. Full 4-digit date, bold full P+T, full shield and cross but the latter truncated somewhat by moderate corrosion on edge, lightly toned. With Fisher certificate #104127. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $500 - 750