Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer P. S-M19; KM-45; Cal-Type 319. 26.61 grams. Barrel-shaped flan of uneven thickness, full cross and (weaker) shield, toned and with a few old marks but practically uncorroded. Pedigreed to the Isaac Rudman Numismatic Cabinet, with card from the salvors. From: Concepcion, sunk in 1641 off Hispaniola
($150-225)