Lot of 5 Potosi, Bolivia, cob 1/2R, Charles II, various dates (where visible). KM-22. 5.24 grams total. Thin from corrosion but with clear monograms and crosses and several with visible dates (1668, 1671, 1679). Recovered from: Consolacion, sunk in 1681 off Isla Santa Clara, Ecuador
Estimate: $250