50-500 usd
100-450 or so
100-400 USD
1970
100-400 USD
Yes
Someone at the Dan Wesson Forum might be able to help
Yes, a model 66 is a K frame revolver.
50-500 USD depending on specifics
No way to value with just the sn and no other details
1970
1995
You need to provide the number from the butt of the revolver. That is the sn.