Watch List notes:

Germany. Duisburg. Konrad II 1024-1039. AR Denar (19.5mm, 1.12g). Duisburg mint. [+C]HVO[NRADVS], short bearded crowned head facing / [+DIVS] B[VR]G, cross written, in each corner crescents. Dbg. 311 var.; Berghaus 1:2. Good, usual flat spots. Flan crack, peck marks.
Estimate: 30 EUR