50-450 USd
Not enough sales.
Gun shop, gun show, internet auction sites.
You will have to contact S&W
Smith & Wesson did not mark any revolvers "Secret Service Special." Exactly how is your revolver marked? sales@countrygunsmith.net
50-500 usd
75-550 usd
Never made by S&W
the model if the gun is near perfect condition is 500
25-1000 usd
Your Smith and Wesson model 13-1 will have a 3in.Barrel if it is a round butt,or a 4in.Barrel if it is a square Butt model revolver.
up to 100 each
The Model 29 is a 44 Magnum.