It looks like a Carolingian Denier - there are similar
on even the first page of this search …
https://en.numista.com/catalogue/index.php?r=carolingian+denier&st=147-150-149&cat=y&im1=&im2=&ru=&ie=&no=&v=&cu=&a=&dg=&i=&b=&m=&f=&t=&t2=&w=&mt=&u=&c=&wi=&sw=
» Forum policy
Used time zone is UTC+2:00.Current time is 21:40.
