Watch List notes:

Potosi, Bolivia, cob 8 reales, 1664E. S-P37a; KM-21; CT-453. 19.92 grams. Good full cross and pillars despite moderate corrosion and thinning, two dates, nicely toned. With photo-certificate #MO15002 from the salvager. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $125 - 200