Denarius, type 1, var 1

Obverse

Obverse legend

Reverse legend

Reverse

CARLVS REX FR (circular legend around a cross surrounded by a circle made up of dots, one globule above the horizontal bar of the letter L and a cross between FR and CARLVS).

PAPIA (circular legend around the Carolus monogram (1) surrounded by a circle made up of dots, a cross between the letters A and P).

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/btv1b104136903.r=charlemagne%20denier?rk=2231770;4.

Monograms Carolus:

(1) Without dot at the top in the diamond on the middle.

(2) With dot at the top in the diamond on the middle.

Seems never to have gone on sale.