Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)19T, Grade 2+. S-P21; KM-10; CT-133. 26.84 grams. Curiously non-round shape (no corrosion), choice full shield and cross, bottom half of date and full P+T visible. With Fisher certificate #207759, and pedigreed to the Ponterio auction of March 1995, with original lot-tag #1772. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400