Mexico City, Mexico, cob 8 reales, 162? D. S-M18a; KM-45. 25.99 grams. Broad round flan, bold full oMD, good full shield and cross, bold penultimate Z (2) of date but last digit unclear, no corrosion. Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 200 - 300 USD