About $400.
100-1000 USD
The worth is $539
No such model in the S&W line.
100-1000 depending on EXACTLY what you have.
No serial number given.
50-400 usd
50-475 usd
100-1000 USD or more depending on specifics.
25-2500 usd
50-400 usd
With no other information, 100-500.