Watch List notes:

Potosi, Bolivia, cob 8 reales, Phillip III, assayer Q, "16 points," with hand-signed certificate from 1975. S-P17; KM-10; Cal-916. 23.00 grams. Nice round flan with good full shield but cruder cross due to light corrosion and dark encrustation, fairly clear P-Q (not mentioned on certificate), decent quality for such an early find. With original tag and photo-certificate #2659 from 1975 (Cape Coral Bank) hand-signed by Mel Fisher, Dolores Fisher, Eugene Lyon, R. Duncan Mathewson and Austin Fowles. From: Atocha, sunk in 1622 west of Key West, Florida
($700-1000)