Watch List notes:

Potosi, Bolivia, cob 8 reales, 1617M, Grade 2+. S-P19; KM-10; CT-129. 26.30 grams. Broad flan with bold full shield and cross, full P•M (doubled) and denomination o-VIII, bold full 7 of date, no corrosion and nearly full weight, so should be Grade 1. With Fisher certificate #201478, and pedigreed to the Ponterio auction of October 1994, with original lot-tag #1390. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400