Watch List notes:

Potosi, Bolivia, cob 2 reales, 1664E. S-P37a; KM-16; CT-912. 3.36 grams. Thin from corrosion, edge-crack (as made), decent pillars-side details. With HRC photo-certificate #5142. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(90 - 135 USD)