Potosi, Bolivia, cob 2 reales, 1666E.S-P37a; KM-16; Cal-934.4.31 grams.Broad, thin and somewhat odd-shaped flan with full pillar and cross but much surface corrosion and no contrast.With "Isla de Muerto Shipwreck" (HRC) tag #2237.Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
Estimate: 100-150 USD