Post on the P38forum.com
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
@ late 70's
Roughly 1940-1945
Impossible to answer without more information.
Possibly late 30s