Mexico City, Mexico, cob 8 reales, 1620/19 D, very rare. S-M18; KM-unl (44.3 for type); Cal-905. 26.46 grams. Full and clear 0 of date with traces of under-digit 9, nice full shield and cross, bold full denomination 8, flat peripheries, practically no corrosion. Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 250 - 375 USD