300 USD or so
Standard Catalog of Smith and Wesson
1855
almost impossible to answer without a detailed description. Pistol? Revolver? Rifle? Shotgun? Rimfire? Centerfire? Caliber? Gauge?
You will need to buy or find a copy of the Standard Catalog of Smith and Wesson.
@ 1943
1995
27 years old
@32 yrs old
1983-1988
1972
Standard Catlaog of Smith and Wesson has sn data. Call S&W and they will tell you when it left the factory.