Mexico City, Mexico, cob 8 reales, (1)679L. S-M21; KM-46; Cal-640. 21.89 grams. Bold full oML and 79 of date due to off-center obverse strike, good full cross, peripheral flatness and typical corrosion, rectangular shape. With original (generic) certificate from the salvagers.Recovered from: Joanna, sunk in 1682 off South Africa
($125-$200)