Watch List notes:

Mexico City, Mexico, cob 8 reales, 1681L. S-M21; KM-46; CT-281. 25.03 grams. Interesting shape (like a tall bottle with a flat bottom), with full date and oML, full cross and most of shield despite light surface corrosion and flatness, toned. Recovered from: Joanna, sunk in 1682 off South Africa

Estimate: $250 - 375