Call S&W and they will tell you when it left the factory
1975
@1949/50
@1964
it was made around the 1960's
When was 38 smith and Wesson serial number 172095
1972
1980.
@ 1957
To determine the age of a Smith & Wesson .38 Special with the serial number J189145, you would typically reference the company's production records. Generally, Smith & Wesson revolvers with serial numbers starting with "J" were produced in the late 1970s to early 1980s. Specifically, this serial number suggests it was likely manufactured around 1978. For precise dating, you may want to consult a detailed Smith & Wesson serial number reference guide or contact the manufacturer directly.
Your serial number indicates that your Smith and Wesson 38 special was made in the Year 1960.
1974
1962-1969