Watch List notes:

Potosi, Bolivia, cob 1 real, 1677/6E. S-P37b; KM-23. 3.11 grams. Bold full pillars with clear 77/6 overdate, bottom half of cross choice with bold second date (clean) below, nicely toned, no corrosion. With ROBCAR photo-certificate #M180162. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(100 - 150 USD)