Watch List notes:

Potosi, Bolivia, cob 8 reales, (161)7M, denomination as V over III (no o), Grade 2. S-P19; KM-10; CT-129. 24.98 grams. Bold 7 of date followed by eight-point star, full shield and cross in a finer style than earlier, minimal surface corrosion with streaks of light toning. With Fisher tag and certificate #176101, and pedigreed to the Ponterio auction of October 1994, with original lot-tag #1391. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400-600