Mexico City, Mexico, cob 8 reales, Philip IV, assayer D. S-M18a; KM-45. 26.61 grams. Thick, small-diameter flan with good full cross and shield, full oMD, no corrosion, two small edge-splits. Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 200 - 300 USD