CARo _ LVS (inscribed in two lines separated by a line, the letters A and R linked by the same loop; three globules aligned vertically in the middle and one globule in front of the letter R).
SCI MAVR (circular legend around a globule surrounded by dots, one globule between the letters R and S).
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/btv1b10413017n/f2.item.
A round trace between the letters S and C, remains of globule erased? The reverse legend can be read as SCI MAVR, there is a letter V linked to the letter A.
|N°||G||F||XF 40||AU 58||MS 63||MS 65|
Seems never to have gone on sale.