Watch List notes:

Seville, Spain, cob 4 reales, Philip III, assayer B. KM-33.4. 8.84 grams. Choice full crown, nearly full cross, some shield despite flatness, bold mintmark, toned, thin on edge but not much interior corrosion. Pedigreed to the Ponterio auction of February 1997, with original lot-tag #937 and generic certificate. Recovered from: "Rill Cove wreck," sunk ca. 1618 off Cornwall, England

Estimate: $100