Made in 1980. You don't provide a good description so I can only give you a broad range of 150-350 USD
1950
Smith and Wesson Model No. 2
No such series or model in the S&W line.
According to Smith and Wesson this gun was made in 1969 and is an early N series.
Go to Smith and Wesson's website and download/request a manual. Find a bookstore and look for a series of books by J.B. Wood on fireams disassembly.
The frame size of a Smith and Wesson model 66 is K.
value of smith & Wesson model 5906 pistol
Model 1000 series - go to their website for specs.
No such model listed in the Standard Catalog of Smith and Wesson. You will need to call the factory.
The Smith and Wesson model 19-5 was made from 1982-1985.
The smith and wesson model 18-3 was made from 1967-1976.
Smith&Wesson model 14