Potosi, Bolivia, cob 4 reales, (1)651E, unidentified countermark on cross. S-P36; KM-17b. 12.79 grams. Broad flan with light surface corrosion, clear date, full and crisply detailed shield and cross-and-tressure, small spots of toning. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
($250-375)