Interarms walther ppk serial numbers image. However, 1943 models. Walther 22lr ppk number jornal -Virtual. Walther P5 - Wikipedia image. Walther pp serial numbers p38 waltherserial. WALTHER PPK FIRST EDITION 380 ACP image. Walther ppk serial posts:.However, 1943 models ranged from 1 to 9999n. Mauser and Spreewerke P38s changed their system from year to year, with each year being unique. To ident..