You need to provide the model number and serial number. If it was made before 57 or so it will only have a serial number. Also, provide the markings on the barrel, frame, etc.
A short-barreled version of the Safety Hammerless revolver manufactured from 1968 to 1975. The Safety HAMMER Revolver.
Very little specific production data. Roughly 1930s
Call S&W and they will tell you.
1913
100-400 USD
1977
Beginning of the barrel to end of barrel.
50-350 usd
The serial number.
Impossible to answer because you did provide any information about the revolver or the serial number.
100-300 USD
250 USD or so