Impossible to say without a more detailed description of the handgun in question.
Model numbers were not used before @ 1957.
Without a serial number, there is no way to answer.
Impossible to answer with just the serial number.
Need a a DETAILED description of ALL markings, type of action, caliber, type of firearm (handgun or rifle or shotgun),
Need to know all markings, features, bbl length, type of action, finish and caliber.
Impossible to answer. Is it a rifle, handgun or shotgun?
Take it to a gunsmith
The serial number tells when this gun was made in this product line.(1956, 2002,etc.)
Impossible to answer without knowing what caliber it it.
Impossible to value with only the serial number and no other information.
Call S&W and they will tell you when it left the factory.
Somewhere on the frame.