Watch List notes:

Mexico City, Mexico, cob 4 reales, (16)79(L), rare. S-M21; KM-39; CT-476. 12.13 grams. Weak but certain date, nearly full cross and shield, light surface corrosion only, interesting shape, toned all over. Pedigreed to our Auction #13, with original lot-tag #662. Joanna, sunk in 1682 off South Africa

Estimate: $125-200