Roman or Greek or other?

Maybe an Italian state or som  other state of Europe?

A weight in grams and width in mm would help narrow down the search.

I don't have these coins yet they are on the way I'm just trying to figure out what they are

The forum policy is below in the thread. It'll give you a better idea what's expected in a post so the pros here on numista can better assist you. I posted some myself in the last hour. You can peek at them to get a better perspective on what I mean by measurements that will better guide your search.

Buongiorno, è 1 grano del regno di Sicilia che potrebbe appartenere a Filippo II III o IV perché si somigliano molto.ma secondo me è di Filippo III con data che credo sia 1609.

https://numismatica-italiana.lamoneta.it/moneta/W-FLC/3