Never made by S&W
$300.00
these smith and Wesson revolvers are going for between 250 in good condition up to 400 dollars for a specimen in excellent condition.
400 USD
300-500
100-400 USD depending on condition.
50-1000 usd
Depending on condition 75-300 USD.
This almost entirely depends on the condition of the firearm and cannot be determined just by stating the caliber and manufacturer alone. That said, the price range for a Smith and Wesson .357 magnum revolver in good condition could be from 250 to 1000 US dollars.
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.
225 USD
100-450 or so
1970