Watch List notes:

Mexico City, Mexico, cob 8 reales "greenie" (encrusted, as found), probably Philip V, assayer not visible. 30.57 grams. Solid, squarish flan with thick layer of white and green encrustation completely covering one side and partially so on the other side with impregnated shells, no coin details visible. With small, hand-signed Fisher certificate from the late 1960s or early 1970s. Recovered from: Spanish 1715 Fleet, east coast of Florida

Estimate: $250 - 375