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 100-500 USD price range.
Smith&Wesson model 14
If you contact Smith & Wesson, they will give you that information.
With the serial number that you have supplied,your Smith and Wesson model 37 was made in the year 1981.
Your Smith and Wesson model 36-1 chief,s special was made in the year 1969 with the serial number you have supplied.
Serial number.
MOdel 10 or 12
@1967
@1974
75
Which model? sales@countrygunsmith.net
Someone over at smith-wessonforum.com will know.
With the serial number that you have supplied,your Smith and Wesson model 10-5 was made in the years 1972-1973.