Watch List notes:

Potosi, Bolivia, cob 4 reales, 1658E. 13.49 grams. Good full pillars-and-waves and cross, two dates and mintmarks and assayers, no corrosion but low contrast. Pedigreed to the David Horner collection. Recovered from: "Jupiter wreck" (San Miguel el Arcángel), sunk in 1659 off the east coast of Florida

Estimate: $200 - 300