Denier, type 1, var 1 (EX MTALLO NOVO . monogramme)
CARLVS REX II ER (circular legend around a cross surrounded by a circle made up of dots, a cross between FR and CARLVS).
EX MTALLo NoVo (circular legend around the Carolus monogram (?) surrounded by a circle made up of dots, a cross between NOVO and EX).
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/btv1b10413759v.r=charlemagne%20denier?rk=214593;2.
Monograms Carolus:
(1) Without letter A inscribed in the diamond on the middle.
(2) With the letter A inscribed at the top in the diamond on the middle.
Degenerate obverse legend REX II ER. The monogram is filled in the center, probably a die break.
| N° | G | F | XF 40 | AU 58 | MS 63 | MS 65 | |
|---|---|---|---|---|---|---|---|
| 1 | ? | ? | ? | ? | ? | ? |
Seems never to have gone on sale.