Potosi, Bolivia, cob 8 reales, (1)651E, with crowned-L countermark on cross. S-P36; KM-19b; CT-511. 23.32 grams. Bold date, full countermark on full cross, corroded shield with clear P-E, hairline edge-splits, toned. With Marex tag #91-8R-1004. Maravillas, sunk in 1656 off Grand Bahama Island
Estimate: $300-450