Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 4 ("1 point"), with hand-signed certificate from 1975. KM-10. 12.73 grams. Heavily corroded with faint shield and cross details visible, desirable early Atocha find. With 1975 tag and photo-certificate 1751 (Cape Coral Bank) hand-signed by Mel Fisher and others. From: Atocha, sunk in 1622 west of Key West, Florida
($200-300)