Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer P. S-M19; KM-45. 22.98 grams. Typically barrel-shaped flan with bold full oMP, full shield and cross, some surface corrosion and edge-splitting, polished and lightly toned. With Blanchard wallet-style certificate and tag 19970. From: Concepcion, sunk in 1641 off Hispaniola
($200-300)