Watch List notes:

MEXICO, Charles and Joanna, (1516-1556), silver four reales, late series issued 1542-1555, Mexico City Mint, (13.26 g), obv. assayer O to right, o/M to left, arms, rev. two columns, (C&C 2924, Nesmith 1110, KM.18). Very fine, weak in places.

Ex D.Simpson Collection.