Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip II, assayer C? (very rare, if so), Grade 3. 19.00 grams. Choice full cross but corroded shield (the edge also affected), full king's name, nicely toned. With original Fisher photo-certificate #2723. Recovered from: Santa Margarita, sunk in 1622 west of Key West, Florida

Estimate: $250