Watch List notes:

Potosi, Bolivia, cob 1 real, 1671E. S-P37b; KM-23; CT-707. 3.27 grams. Virtually corrosion-free and nicely toned, with well-detailed cross, nearly full waves, two dates. With ROBCAR photo-certificate #M003344. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(100 - 150 USD)