Mexico City, Mexico, cob 4 reales, Philip IV, assayer D, ex-Spink. S-M18a; KM-38. 13.39 grams. Very richly toned and corrosion-free, with full cross and nearly full shield and crown, typical "fat barrel" shape. With original Spink box and small certificate (1960s). Recovered from: "Lucayan Beach Wreck," sunk ca. 1628 off Grand Bahama Island
Estimate: 200 - 300 USD