Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade-3 or -4 quality (4 points), with hand-signed certificate from 1975. KM-9. 7.33 grams. Thin and dark from heavy corrosion but with full shield and nearly full cross, typical quality for an early find. With original, hand-signed Fisher photo-certificate from 1975 (Cape Coral Bank) #1729. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($200-300)