Watch List notes:

Mexico City, Mexico, cob 8 reales, 1631D, very rare. S-M18a; KM-45; Cal-unl. 25.72 grams. Clear date (first we have offered as a clean date, missing in Calico) and bold full oMD, choice cross with distinctive ends, also choice shield, flat peripheries but no corrosion, very nicely toned. Recovered from: Concepcion, sunk in 1641 off Hispaniola
($400-$600)