Potosi, Bolivia, cob 8 reales, Philip II, assayer not visible (style of 5th-period B), Grade 3. S-P14; KM-5.1 for Type. 24.17 grams. Good full cross, full but corroded shield, lightly toned. With Fisher photo-certificate #174037. Atocha, sunk in 1622 west of Key West, Florida
Estimate: $300-450