Watch List notes:

Potosi, Bolivia, cob 8 reales, 1653E, dot-PH-dot at top. S-P37a; KM-21; CT-437. 25.51 grams. Choice, bold and full cross and pillars, well centered and nicely contrasted with toning on fields, no corrosion, two dates and three mintmarks. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $300 - 450