Watch List notes:

Mexico City, Mexico, cob 8 reales, (16)40/39P. S-M19; KM-45; CT-335. 24.40 grams. Typically rectangular flan with rounded middle, full shield and cross, traces of date, low-contrast toning, light surface corrosion. Concepcion, sunk in 1641 off Hispaniola

Estimate: $200-300