since you didn't give the condition of the 357 there are variables the easiest way to really find out is go on gunsamerica.com and search for it
value of smith & Wesson model 5906 pistol
250 max.
I have sold them for $700-$1000 used 90% .
About $250 to 300.
No model provided
No such model number
No such model that I am aware of.
about $1,500.
about 1000
What is the value of a model 24 Smith & Wesson revolver with a 4" barel? It has never been fired.
50-500 usd
250-400