Watch List notes:

Potosi, Bolivia, cob 4 reales, 1677E. S-P37b; KM-25; CT-502. 9.93 grams. Corroded but with nearly full cross and pillars, parts of all three dates visible. With ROBCAR photo-certificate #M180124. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(125 - 200 USD)