depends on model, caliber and overall condition
No serial number given. Call S&W
100-1000 depending on specifics
300 or so
You will have to call S&W
100-5000 or more depending on EXACTLY what you have.
i have found this old revolver in a pawn shop for 20 bucks how much is it worth
Depends on how old the revolver is.
Without a serial number, you will have to call S&W
Standard Catalog of S&W, 3rd ed
Less than 100 to over 1000 depending on specifics.
25-125 usd
Depending on exactly what it is, 50-1000 USD.