Mexico City, Mexico, cob 8 reales, 1638P. S-M19; KM-45; Cal-1326. 25.00 grams. Full 38 of date and bold full oMP, also full shield and cross, the peripheries typically flat but virtually no corrosion, lightly toned. Recovered from: Concepcion, sunk in 1641 off Hispaniola
($250-$375)