Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip II, assayer (F)-oD, rare. S-M14; KM-36. 11.08 grams. Round but moderately corroded, cross and shield still full, with clear oD to right, darkly toned all over. Recovered from: "Rill Cove wreck," sunk ca. 1618 off Cornwall, England ($250-375)