Watch List notes:

Mexico City, Mexico, cob 8 reales, 164(?)P. S-M19; KM-45. 23.20 grams. Bold 64 of date, upper-left corner of shield only (the rest flat), most of cross, some corrosion here and there but mostly just crude (as made), edge-split, toned. With large wallet-style certificate #3139. Recovered from: Concepcion, sunk in 1641 off Hispaniola

Estimate: $125 - 200