Requires professional appraisal
You need to provide the number from the butt of the revolver. That is the sn.
Yes, a model 66 is a K frame revolver.
You can not tell the model number with just the serial number.
Model 10
1970
Yes
100-375
Can't tell model number from just the serial number.
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.
Generally, yes, if you submit the make, model & serial number of the revolver.
50-500 usd
what model ???