Mexico City, Mexico, cob 8 reales, 1639P.S-M19; KM-45; Cal-1328.23.90 grams.Moderate saltwater corrosion all over but with a choice full date visible, shiny surfaces from cleaning after recovery.With card from the salvors, with official presidential stamp on back.From: Concepcion, sunk in 1641 off Hispaniola
($200-300)