Denarius, type 4, var 1 (MTTOLO)

Obverse

Obverse legend

Reverse legend

Reverse

CARo _ LVS (inscribed in two lines, the letter V resembling a Y).

MTTOLO (circular legend around a cross with a hollow in the center)

Photo of a coin sold by cgb.fr, link to the sale and their website: https://www.cgb.fr/charles-ier-dit-charlemagne-denier-ttb-,bca_594858,a.html.

The second letter T is assimilable to the letter E. However, its shape is exactly the same as the other letter that follows. In addition, this first letter T is made up of three globules linked together. There appears to be no globule on the obverse.