You will need to call S&W and get it lettered.
Standard Catalog of Smith and Wesson, 3rd, edition
Recommend you find a good gunsmith.
You will have to call S&W to find out.
Standard catalog of Smith and Wesson by supica and nahas
Call Smith and Wesson with the serial number and the will tell you.
You must call S&W to find out.
Go to Smith and Wesson's website and they will send you one for free.
Standard Catalog of Smith and Wesson, 3rd ed by Supca and Nahas
You will have to call S&W and provide the serail number to find out.
You will have to get it lettered by S&W to find out.
62092
You will have to find a copy of The Standard Catalog of Smith and Wesson and check each model number.