Watch List notes:

Mexico City, Mexico, cob 8 reales, 1640/39P. S-M19; KM-45; Cal-1329. 26.49 grams. Urn-shaped flan with bold full oMP and denomination 8, most of date, no corrosion but also no toning. Recovered from: Concepcion, sunk in 1641 off Hispaniola
($200-$300)