Watch List notes:

GERMANY, Aachen (Stadt). AR Groschen (25mm, 1.61 g, 9h). Dated 1421 in combined and Roman numerals. Half-length bust of Karl der Große (Charlemagne) facing slightly left, wearing crown and holding cathedral model and orb; coat-of-arms below / Short cross pattée. Levinson I-16. Good Fine, slightly ragged and wavy flan.