Watch List notes:

Mexico City, Mexico, cob 8 reales, 1655P. S-M19; KM-45; CT-362. 18.75 grams. Full and bold date and oMP, most of shield (off-center) and cross, areas of heavy corrosion. With Marex certificate and tag #2054. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island ($250-375)