You have only provided a generic description. Trying to put a value on anything with just this limited information provided is difficult. Value depends on a combination of many factors. Without a detailed description to include, finish, barrel length, overall condition, stock material, sights, box, original paperwork and any accessories, only a general estimate can be given. This weapon could be in the 10-400 USD price range.
100-400 USD
That all depends on what kind of Smith & Wesson it is.
A Smith and Wesson 459 (or 5904) 9mm in mint condition and deactivated is worth around £400 currently
50-500 usd
1948. Worth spending the $30 to get it lettered by Smith and Wesson, IMHO.
50-1000 USD or more depending on specifics
about $150
No such model number.
The 1966 Mod 60 Smith & Wesson in good condition is worth $1,200.00
Does not follow J frame sn convention. You will have to call S&W to find out.
50-400 usd
50 -500 usd