Watch List notes:

Mexico City, Mexico, cob 8 reales, (1)680(L). S-M21; KM-46; Cal-641. 23.60 grams. Odd-shaped flan with full mintmark and 680 of date, off-center shield, well-centered cross, much wear and surface corrosion as usual, unevenly toned. With generic certificate from the salvager.Recovered from: Joanna, sunk in 1682 off South Africa
($125-$200)