No serial number given.
The worth is $539
Impossible to value anything with just the serial number and no other information. It's like asking "What is my Ford Sedan worth?"
About $400.
100-1000 USD
1948. Worth spending the $30 to get it lettered by Smith and Wesson, IMHO.
No such model in the S&W line.
100-1000 depending on EXACTLY what you have.
20000
50-400 usd
25-2500 usd
100-1000 USD or more depending on specifics.
50-475 usd