Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (5th period), borders of x's. 14.35 grams. Bold B, good full cross and nearly full shield despite moderate corrosion and thinning, uneven toning. Pedigreed to the David Horner collection. Recovered from: San Martin, sunk in 1618 off the east coast of Florida

Estimate: $125 - 200