Mexico City, Mexico, cob 8 reales, Philip IV, assayer D. S-M18a; KM-45. 26.02 grams. Full cross and shield and practically no corrosion but all somewhat weakly struck, full king's ordinal III in legend. Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 200 - 300 USD