43 egyptian or 11 beaumont?

I can’t say if this round is a 43 Egyptian or a 11 Beaumont.Can you help me?

I think so that it

you can write in spanish too bacause it is very similar to italian if you don’t know some english terms.I know most of spanish terms about cartridges.I am in doubt with this sample because it has a typical egyptian case but the bullet diameter ( as you can see in the last picture) is larger than typical egyptian round

Hasta la vista


Friend Pivi:
Thank very much for your invitation to write in spanish, but in this discussion, I prefer to do in english, although, if I don