Denarius
CARLVS REX FR (circular legend around a cross surrounded by a circle made up of dots, a cross between FR and CARLVS).
GERVNDA circular legend with letter N retrograde, around the Karolus monogram (1) surrounded by a circle made up of dots, a cross between the letters G and A).
Photo of the copy preserved at the Bibliothèque Nationale de France (public domain), link to the page of their website showing the photo of the coin: https://gallica.bnf.fr/ark:/12148/btv1b104135682.r=charlemagne%20denier?rk=236052;4.
Another copy preserved at the Münzkabinett der Staatlichen Museen of Berlin, link to the page of their website showing the photo of the coin: http://www.smb-digital.de/eMuseumPlus?service=ExternalInterface&module=collection&objectId=2448615&viewType=detailView.
Monogram Karolus:
(1) Without letter A in the diamond on the middle.
| N° | G | F | XF 40 | AU 58 | MS 63 | MS 65 | |
|---|---|---|---|---|---|---|---|
| 1 | ? | ? | ? | ? | ? | ? |
Seems never to have gone on sale.