Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade-3 quality (13 points), with hand-signed certificate from 1976. S-P21; KM-10. 19.93 grams. Bold full shield and assayer and denomination, full but weaker cross, moderately corroded all over. With original, hand-signed Fisher photo-certificate from 1976 (Cape Coral Bank) #3318. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($300-450)