Impossible to answer without a detailed description of all features, condition, finish, box, papers, accessories, etc..
You will have to call S&W
100-350
When was 38 smith and Wesson serial number 172095
Your serial number was used by Smith and Wesson for the models 10,12,13,45,64,65,547.It dates this serial number to the year 1979.
If you call S&W they will tell you.
Three letter prefixes started @ 1983
serial number 28402
No serial number given.
You will need to add the model of Smith and Wesson to your serial number to get the correct year of manufacture.
Dan Wesson 44 Mag value? Serial number 004852
No such serial number. The serial number is on the butt.
With the serial number that you have supplied,your Smith and Wesson model 15 was made in the year 1950.