Watch List notes:

Mexico City, Mexico, cob 8 reales, (1)681(L). S-M21; KM-46; CT-281. 25.80 grams. Odd shape with small, natural notch, solid flan (surface corrosion only), clear mintmark and 81 of date, also good cross, but otherwise typically flat. With photo-certificate from the salvagers. Recovered from: Joanna, sunk in 1682 off South Africa ($150-225)