Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 5. KM-10. 5.26 grams. Merely a fragment due to heavy corrosion (actually kind of a neat shape as a result), still with one full castle visible on cross side. With Fisher certificate #98A-700133. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(125 - 200 USD)