If you are asking about a winchester model 12 shotgun(you do not say)?Then the serial number you provided indicates that your model 12 shotgun was made in 1923.
There may not BE aerial number. They were not required by law on rifles and shotguns made prior to 1968. I have several like that in my collection (and yes, they are legal if they never had a serial number)
No such model number in the Winchester line.
how many 22 magnums model number 225 were made
your model 61 was made in 1949.
your sears shotgun was made by savage arms.There model number was savage model 96.
No such model number.
No such model number.
With the serial number that you provided,your winchester model 1894 was made by winchester in 1954.
With the serial number that you provided,your Winchester model 88 was made in 1962.
Your Winchester model 74 was made in the first year of production,which was 1939.
It was made from 1937-1938.It was made by Mossberg,and the model number was Mossberg model 45A.
The model number is 117