Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer not visible, ex-Spink. KM-45. 24.40 grams. Solid flan but with some pitting from corrosion, off-center shield, very darkly toned all over. With original Spink clamshell box from the 1960s. From: "Lucayan Beach wreck," sunk ca. 1628 off Grand Bahama Island
($200-300)