Mexico City, Mexico, cob 8 reales, Philip IV, assayer not visible (assayer P, ca. 1650). S-M19; KM-45. 26.51 grams. Typically barrel-shaped flan with bold full cross, full shield too but peripherally flat, no corrosion. With Marex tag #91-8R-1891. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island (Estimate: $175 - 150)