Watch List notes:

Potosi, Bolivia, cob 8 reales, 1653E, dot-PH-dot at top. S-P37a; KM-21; CT-437. 25.38 grams. Round flan with full but doubled cross and pillars-and-waves (the latter off-center), light surface corrosion and toning, three dates, parts of edge crude. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $200 - 300