I got the knife in poland. I found the dimond strange as it is not the normal type. The back of the blade has RZM 7/13 and A.Schuttelhofer&co Solingen-wald. On the front ti has the etched logo the beck of the grip has been replaced with a wooden section.

!cid_yOcrNUafAN.jpg (21.88 KB, 106 downloads)