Watch List notes:

Potosi, Bolivia, cob 8 reales, 1653E, 1-PH-6 at top (rare). S-P37a; KM-21; CT-435. 27.17 grams. Superb strike and condition (no corrosion), all inner details full and bold plus full third date and king's ordinal IIII in legends, darkly toned, small edge-split. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $400 - 600