No published sn data
If you are speaking of a K frame revolver it was 1961.
The Iver Johnson Trailsman model 66 large frame revolver was made from 1958-1978.
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
what kind of revolver?? by the way, its serial number
1910
If the serial number is J75635 then your Smith and Wesson model 36,J frame revolver was made between 1979-1980.
80750D
No sn data available
The Smith and Wesson model 36 is a 5 shot J frame revolver with a 2 or 3 inch barrel. Depending on the condition and age, the revolver may be worth 150 to 500 US dollars.
From what I've learned on the Internet, the number on the butt is a government inventory control number. The serial number is stamped on the frame of the revolver; look for it after swinging out the cylinder.
That model was produced in 1922.
they were break-open tyoe revolver and I believe they were made during the 1920-1930's