Watch List notes:

Mexico City, Mexico, cob 8 reales, 1640/39P.S-M19; KM-45; Cal-1329.25.35 grams.Broad, barrel-shaped flan with good full cross, nearly full (weaker) shield with clear oMP to left and denomination 8 to right, crude but full 40/39 of date, nicely toned, minimal surface corrosion. From: Concepcion, sunk in 1641 off Hispaniola
($200-300)