Watch List notes:

Lot of three Mexico City, Mexico, cob 8 reales, Philip IV, assayer P (where visible). S-M19; KM-45; Cal-Type 319. 78.66 grams total. Solid coins with minimal surface corrosion, silvery from cleaning, nearly full crosses and shields despite the usual flatness. Pedigreed to the Isaac Rudman Numismatic Cabinet, with cards from the salvors showing official presidential stamp on back. From: Concepcion, sunk in 1641 off Hispaniola
($500-750)