About $350, depending on condition.
200-600 or so 6in barrel police grips serial # 60099
1970
10-1000 USD depending on specifics
$200-$450, depending on which model, barrel and condition. Excellent revolvers.
Impossible to answer without the serial number. The serial number is on the butt.
You take it to a gunmsith.
Not a valid serial number. Please list all markings found on the gun so we can properly identify it.
I would start my search at Smith and Wesson first.
No published sn data. 10-1000 USD depending on specifics
@ 23 yrs old. 50-500 USD
Depends on model, type metal, barrel, condition etc, Typically $150-$275. These are extremely well made, underappreciated revolvers.
The serial number is on the butt of the weapon. From that, you can determine when shipped by calling S&W or looking it up in the Standard Catalog of Smith and Wesson.