Watch List notes:

Mexico City, Mexico, cob 8 reales, 1681L. S-M21; KM-46; CT-281. 18.28 grams. Long flan with very bold full date, weak oML, most of cross, moderate surface corrosion, toned fields. With (generic) certificate from the salvager. Recovered from: Joanna, sunk in 1682 off South Africa (Estimate: $150 - 225)