Watch List notes:

Mexico City, Mexico, cob 8 reales "greenie" (encrusted, as found), probably Philip V, assayer not visible. 25.25 grams. Odd shape, with corroded shield side but cross side covered in light sheen of green with thick white patches, otherwise dark (uncleaned). 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