Watch List notes:

Potosi, Bolivia, cob 1 real, 1676E. S-P37b; KM-23; CT-712. 3.24 grams. Odd shape with folded-over flap, minimal corrosion, partial cross and pillars, two dates visible. With ROBCAR photo-certificate #M180146. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(70 - 100 USD)