Buckle is good, looks like a zinc injection molded variant by M4/27 Overhoff & Cie, Lüdenscheid-aluminium/nickel/zinc.
For comparison, here is my M4/27 zinc variant with different stampings and aluminum pin, shroud and prongs
As the guys have stated, nowt wrong with that one
It's a wasted trip baby. Nobody said nothing about locking horns with no Tigers.
I'm Spartacus, not really i'm Paul!...