If you call S&W they will tell you when it left the factory.
Impossible to answer without more information, such as caliber and type of action.
It could be one of many. Impossible to answer without knowing caliber.
Without more of a description; 10-500 USD
Impossible to answer without a detailed description of all markings, features, and caliber.
this question cannot be answered without you providing the model of your revolver,caliber,barrel length,along with the serial number.
@ 112 years old
You can get it lettered by S&W.
Need to know the caliber in order to answer.
50 yrs old
100-500 USD or so
Made @ 1964.
Requires hands on appraisal