Potosi, Bolivia, cob 8 reales, (16)51E, with crowned-dot-PH-dot countermark (rare) on cross. S-P36; KM-19b; CT-511. 20.01 grams. Small and thin due to corrosion and edge-loss but with good full shield, nearly full countermark and cross, lightly toned all over. With MAREX tag #91-8R-1193. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island
($300-450)