Dieter Marschall's book has some sn data in it. Otherwise, you will have to call Walther.
You will need to contact Walther
You will have to contact Walther to find out.
You will need to contact Walther.
@1944
1938
You will can contact Walther, but probably 1943-45.
Impossible to answer without the serial number.
70-85
@ late 70's
Possibly late 30s
Roughly 1940-1945
Dieter Marschall's book has serial number data in it. Probably 1945.