Requires professional appraisal.
100-400 USD
Impossible to answer without a detailed description of all features, condition, finish, box, papers, accessories, etc..
75-175 USD
Your J frame Smith and Wesson 38 snub nose revolver was made sometime between 1976-1977 with the serial number that you have provided.
75-250 USD
You will have to call S&W
Made by Charter Arms. Not much more history than that.
300-600 USD
s&w satands for smith and wesson. and .38 is a caliber of the gun and bullet. and feathweight is probably a small snub-nose revolver. your welcome
You must call S&W to find out.
500 or so