A reputable gun dealer should have access to those Walther records that detailed the date of manufacture.
The Walther P4, with the serial number 600092, was likely produced in the early 1980s. Walther P4 models were manufactured from 1970 to approximately 1988. For a more precise date, you would need to consult a detailed production log or database specific to Walther firearms.
The Manurhin Walther PP with serial number 342862 was manufactured in 1961. Manurhin produced these firearms under license from Walther, primarily in the 1950s and 1960s. Specific manufacturing dates can often be verified through detailed records or collector resources.
The Walther PP 765 with Serial No. 358528 was manufactured in the early 1970s. The exact year can typically be determined by consulting a Walther production date reference guide, as the serial numbers correspond to specific production years. For more precise dating, additional context or resources specific to Walther's production records would be necessary.
No such sn in the Walther convention
You will have to contact Walther
You will need to contact Walther
You will need to contact Walther to find out.
You will have to contact Walther to find out.
You will need to contact Walther.
The Walther PPK with the RZM (Reichszeugmeisterei) marking and serial number 899275 is likely manufactured around 1941, as the RZM marked PPK pistols were produced during the early 1940s. However, for an exact date of manufacture, you would need to consult specific production records or a detailed reference guide on Walther firearms.
No such serial number in the PPK/S range.
Impossible to answer without the serial number.