Looks like a good tombak piece.
It looks okay to me.
Ask your friend to check the ring for stamps.
Searching for anything relating to, Anton Boos, 934 Stamm. Kp. Pz. Erz. Abt. 7, 3 Kompanie, Panzer-Regiment 2, 16th Panzer-Division (My father)
A good original with a fine ribbon.
Thanks folks! I will ask him!=)