Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip IV, P.S-M19; KM-45.25.22 grams.Solid piece with light and even surface corrosion, partial date 164(?), cross, and shield visible, slate gray toning.With original tag and (generic) certificate from salvors.From: Concepcion, sunk in 1641 off Hispaniola
($125-200)