Mexico City, Mexico, cob 8 reales, Philip IV, assayer not visible (D). KM-45. 26.86 grams. Thick and solid flan (no corrosion), with nearly full but somewhat weak cross and shield, full denomination 8, darkly toned. Recovered from: "Lucayan Beach wreck," sunk ca. 1628 off Grand Bahama Island (Estimate: $125 - 200)