Potosi, Bolivia, cob 8 reales, 1653E, dot-PH-dot at top. S-P37a; KM-21; CT-437. 22.37 grams. Good full cross, bold date between pillars despite moderate corrosion all over, lightly toned. With Marex tag #91-8R-0938. Maravillas, sunk in 1656 off Grand Bahama Island
Estimate: $250-375