That is not the serial number. The sn is located on the butt of the gun.
300-450 USD
About $350, depending on condition.
@1988
Impossible to answer without a detailed description of all markings, sn, and condition.
$200-$450, depending on which model, barrel and condition. Excellent revolvers.
Depending on condition the model 66 could be valued anywhere from $550-750.
Your Smith and Wesson model 19-3 which dates to the year 1975 will bring between 300-550 dollars depending on overall condition of the revolver,to include the amount of original blueing remaining on the barrel frame and cylinder,and the grips condition,and the barrel condition.
50-350 USD or so depending on condition.
It should be marked on the barrel.
Depending on condition, $250-$450. sales@countrygunsmith.net
100-2000 USD or so
Impossible to answer without a detailed description to include action type, barrel length, box, papers, accessories, finish, condition