Watch List notes:

Potosi, Bolivia, cob 8 reales, (1650-1)O, with TWO different crown-alone countermarks (one rare) on shield. S-P35; KM-19b. 23.89 grams. Round specimen with good full shield and much legend on that side, both countermarks nearly full, the cross weaker but also full, with corrosion near edge on that side, toned all over. Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $400-600