With the serial number that you have supplied,your Winchester model 12 shotgun was made in the year 1921.
With the serial number that you have supplied,your Winchester model 1912 pump action shotgun was made in the year 1959.
Your serial number indicates that your Winchester model 12 pump action shotgun was made in the year 1937.
1959
The number 1400 refers to the Model number of your Winchester shotgun.
Your winchester model 12 shotgun was made by winchester in 1922.
your winchester model 12 pump shotgun was produced by winchester in 1942.
your Winchester model 12 shotgun was made by Winchester in 1959.
Your winchester model 1897 shotgun was made by winchester in 1927.That makes your shotgun 84 years old.
Your serial number indicates that you have a winchester model 101 in 20gauge.This shotgun was made by winchester in 1966.
Your winchester model 24 shotgun was made by winchester in 1947.
your Winchester model 1897 shotgun was made in 1914 with the serial number that you provided.