Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, assayer P.S-M19; KM-45; Cal-Type 319.25.72 grams.Crazy shape (basically the usual barrel but with a long tail) and solid flan (minimal surface corrosion) with full shield and cross, clear assayer, patchy toning with some light verdigris. From: Concepcion, sunk in 1641 off Hispaniola
($175-250)