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.
97
With the serial number that you have supplied,your Smith and Wesson model 37 was made in the year 1981.
$20
50-425 usd
1970
100-300 USD
50-450 usd
100-350 USD or so
The Smith & Wesson Model 37-1 was introduced in 1972. It is a variation of the Model 37, which was originally released in 1952. The Model 37-1 featured improvements and modifications, including a heavier barrel and a revised internal design. This model was produced until approximately the early 1980s.
Call Smith and Wesson and they will tell you. The Blue Book of Gun Values has some sn data.
Model 37
100-450 USD