The Date is located on the slide of the pistol. Look for a code such as "AC41" or "BYF40". The alpha characters are the manufacturer's codes, and the two-digit numbers are the years (i.e. 41=1941). I think AC is Walther and BYF is Mauser.
No sn data published on the P22s yet.
Early 1940s
Impossible to answer without the serial number.
1969-1984
2 number date should be stamped on barrel at the ejection port.
send me the serial number and I might be able to tell you when it was made..............
No such sn in the Walther convention
You will have to contact Walther
You will need to contact Walther to find out.
1961
No such serial number in the PPK/S range.
Dieter Marschall's book on Walther has sn data in it.
Try asking on the p38forum.com
Try the P38forum
You might have better luck on P38forum.com
Someone at the p38forum.com will probably be able to help you.
Someone at the P38forum.com should be able to help
Someone at P38forum.com might be able to assist you.