When posting previously, I obviously forgot all about Krieghoff? It makes perfect sense, and as some members have actually had examples that match the description of your magazine, it is most likely a sure thing! Congrats! ... Now, you have only to find a late production Krieghoff P.08 with that serial number and you're in business...
... Great mag, and as mentioned before, screamer condition.... best to all, til….lat'r….GT ….