Call Smith and Wesson and they will tell you. You will be in the early 80's time frame.
Smith and Wesson will tell you if you call them
Call S&W and they can tell you.
Call Smith and Wesson with the serial number and the will tell you.
Standard Catalog of Smith and Wesson.
The numbers AVU6432 are the serial number to your Smith and Wesson handgun.This indicates that it was made in July 1987.as to the model of Smith and Wesson you have.Open the cylinder of the revolver if thats the case and look on the inside of the crane.This will tell you what model you have.If you have a semi-auto pistol the model will be marked on the slide/or frame.
By the features.
Sorry, I can not help you with the serial number, but if you tell me the model or if there is no model on it the caliber and barrel length and if the butt is round or square I think I can tell you.
take the grips off
No such model listed in the Standard Catalog of Smith and Wesson. You will need to call the factory.
Call S&W, they will tell you.
If you call S&W they will tell you when it left the factory.