Watch List notes:

Potosi, Bolivia, cob 8 reales, 1679 C. S-P38; KM-26; Cal-714. 18.31 grams. Broad flan with smooth surfaces, thin from corrosion, three full dates, bold full waves, nearly full cross, deep brown toning, edge-split. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador.

Estimate: $250 - $375