Watch List notes:

Potosi, Bolivia, cob 8 reales, 1657E. S-P37a; KM-21. 23.59 grams. Solid despite moderate to heavy surface corrosion, two dates. Pedigreed to the Charles Eidel collection, with photo-certificate. Recovered from: "Jupiter wreck" (San Miguel el Arcangel), sunk in 1659 off the east coast of Florida (Estimate: $100 - 150)