Watch List notes:

Mexico City, Mexico, cob 4 reales "greenie" (encrusted as found), Philip IV, assayer not visible. KM-38. 13.32 grams. Squarish flan with thick white coral on one side, white and green encrustation on other side, no details visible but appears solid. Recovered from: Concepcion, sunk in 1641 off Hispaniola
($125-200)