You need to call S&W
You will need to call S&W
1964
Call S&W
1970
Call S&W and they will tell you.
Check the butt of the weapon.
75-275 USD depending on condition.
50-500 depending on specifics
If you call S&W, they will tell you when it left the factory.
100-300 USD or so
100-340 or so
Can't be answered without knowing who made it.