There are no available records to date a Dan Wesson by serial number. Value depends on the model you have. Watch Gunbroker.com .
Age of smith Wesson serial no 5K4166
About $350, depending on condition.
100-1000 usd
1973. Value $300-$350.
50-450 usd
50-600 usd
You need to contact S&W.
50-500 usd
200-600 or so 6in barrel police grips serial # 60099
That is not the serial number. The sn is located on the butt of the gun.
10-1000 USD depending on specifics
You need a professional appraiser.