It should be a model 15-2 and manufactured in 1979.
serial number 28402
Call Smith and Wesson with the serial number and the will tell you.
62092
You will have to call S&W with the serial number to find out.
You call S&W
Find a copy of The Standard Catalog of Smith and Wesson by Supica and Nahas.
You will have to call S&W
On the butt and in the crane area.
Get a letter from S&W
You will have to call S&W to find out.
You will have to call S&W with the serial number to find out.
YOu must call S&W with the serial number to find out.