Watch List notes:

GERMANY, Aachen (City). AR Groschen (25mm, 1.88 g, 2h). Aachen mint. Dated 1421 (in spelled-out and Roman numerals). Crowned half-length facing bust of Charlemagne, holding model of cathedral and globus cruciger / Short cross pattée. Levinson I-16; Frey 19; Menadier 118. Lightly toned with underlying luster, areas of flat strike. VF.

From the W. R. K. Great Lakes Collection of Early Dated Coins. Ex Rye Collection (Classical Numismatic Group 87, 18 May 2011), lot 1369.