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You will need to contact Walther
You will have to contact Walther to find out.
You will need to contact Walther.
Impossible to answer without the serial number.
@1944
You will can contact Walther, but probably 1943-45.
Impossible to answer without the serial number.
70-85
Impossible to answer without more information.
Dieter Marschalls book should have the answer.
@ late 70's
Possibly late 30s