Mexico City, Mexico, cob 8 reales, Philip IV, assayer not visible. KM-45. 26.39 grams. Broad, circular cob with bold partial shield and cross, clear denomination 8, silvery surfaces with spot of encrustation on the reverse. Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 150 - 225 USD