No way to value with just the sn and no other details
The value of a Smith and Wesson Model 51 22 Magnum Revolver would actually depend on a number of factors. Some of these factors would include the age and condition of the Revolver.
100-400 USD
100-400 USD
Someone at the Dan Wesson Forum might be able to help
50-500 USD depending on specifics
You need to provide the number from the butt of the revolver. That is the sn.
The Smith and Wesson model 29 is a caliber .44 magnum revolver. Smith and Wesson has many models in caliber .357 magnum. The closest numbers to the above number would be models 27 and 28. The correct model, the condition and the age are necessary to judge value.
Check the butt.
1980
83-88 or 91-99. You will have to call S&W to narrow it down.
Check on the butt.
1980