Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer D. S-M18a; KM-45. 27.30 grams. Typically uneven flan with flat areas but no corrosion at all, bold mintmark and full shield, nearly full cross, partial date 162(?), very silvery all over. With photo-certificate. Recovered from: "Lucayan Beach wreck," sunk ca. 1628 off Grand Bahama Island ($150-225)