Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip IV, assayer P. S-M19; KM-38. 12.18 grams. Full but lightly corroded cross with patch of encrustation, nearly full shield and oMP, lightly toned. With Marex certificate and tag #1908. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island ($150-225)