Watch List notes:

Cartagena, Colombia, cob 8 reales, Philip IV, assayer (A) to right, mintmark RN to left (1621-2), "8 points," with old, hand-signed Fisher certificate, rare. S-C2; KM-3.2. 17.50 grams. Deeply toned but heavily corroded, still with clear cross and crown and shield with mintmark RN visible, possible partial date. With hand-signed Fisher photo-certificate #2178 dated December 12, 1975. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $600 - 900