Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip III, assayer D, Grade-3 quality (10 points), with hand-signed certificate from 1975. KM-37.2. 6.23 grams. Full cross and shield despite moderate corrosion all over and edge-loss. With original, hand-signed Fisher photo-certificate from 1975 (Cape Coral Bank) #1534. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($300-450)