Watch List notes:

Potosi, Bolivia, cob 1 real, Philip IV, assayer T. S-P26; KM-12a. 2.75 grams. Good full cross, full but weaker shield, light toning, minimal corrosion but two edge-splits. With photo-certificate #MO15029 from the salvager. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $60 - 90