Watch List notes:

Mexico City, Mexico, cob 8 reales "greenie" (uncleaned and encrusted, as found), Philip IV. KM-45. 27.71 grams. Surfaces dark and uncleaned with sandy encrustation containing vivid blue and green colors. Recovered from: Concepcion, sunk in 1641 off Hispaniola
(200 - 300 USD)