50-210 USD or so
The butt.
50-200
1877 if it's a Single Action Army. Nothing special about the serial number.
1967
Check the butt
You can get a historical letter from S&W for 50 USD.
Made about 1972, 37 years old, for a Colt police positive special with that serial number
@1949/50
@ 35 years old
No published sn data that I am aware of.
Don't know value, but a police positive special with that serial number was made in 1946
if it's a New Service model it was made about 1920