Shotshell 11

This one is Dutch, I am sure;
any info on the manufacturer ?

Hello JP,
I am sorry it isn’t dutch but from switserland.

Switzerland ?? !!
I got it from a Dutch guy at the Dutch show.
And he told me it was Dutch;
Pfffffffff !

Thanks Ren

I have a picture of both 12 and 16 gauge headstamps. Also box, but it on a WORD document.