Watch List notes:

Mexico City, Mexico, cob 4 reales, Philip IV, ex-Maravillas (1656), contour-mounted in 14K gold bezel with shackle bail. 17.42 grams total. Partial cross and shield, moderately corroded with darkly toned crevices, small areas of surface friction, sturdy bezel. From the Maravillas (1656).
($250-375)