Watch List notes:

Mexico City, Mexico, cob 8 reales, 1681 L. S-M21; KM-46; Cal-642. 26.13 grams. Very bold and 100% full date and oML, much flatness but the flan unusually solid and uncorroded (albeit a bit abraded), with two sharp points blunted in its time, some small dark spots. With generic (small) certificate from the salvors.Recovered from: Joanna, sunk in 1682 off South Africa.

Estimate: $350 - $500