Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip IV, assayer D. S-M18a; KM-38. 13.20 grams. Solid example with patchy dark color yet minimal surface corrosion, bold shield, mintmark, assayer, and shield, good full cross (well centered). Recovered from: "Lucayan Beach wreck," sunk ca. 1628 off Grand Bahama Island
($100-$150)