Mexico City, Mexico, cob 8 reales, Philip IV, assayer D. S-M18a; KM-45. 25.52 grams. Bold full oMD, nearly full shield and cross, typically barrel-shaped flan, light surface corrosion. Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 200 - 300 USD