Watch List notes:

Potosi, Bolivia, cob 1 real, 1653E, PH at top. S-P37a; KM-13; CT-1053. 3.74 grams. Attractive turnip shape, full pillars with clear date, full cross, surface corrosion, darkly toned. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $100