Winchester started using the G prefix to the serial number in January 1969.
with the serial number that you provided,your winchester model 1912 shotgun was made by winchester in 1930.
With the serial number that you have provided,your Winchester model 1906 rifle was made in the year 1924.They produced 13,562 rifles that year of this model.
You'll need to post the model number. Winchester serial numbers were not unique.A model 12 can have the same serial number as a model 11 or a model 97, but all were made in different years.
Your winchester model 1890 .22cal.pump rifle was made between 1932-1941.During those years winchester chose the serial numbers randomly.Your serial number falls into the serial number range they used.
I can say that the Winchester model 1400 was engraved MARK II in only 4 years of production.These years were 1968-1972.The markings signified that Winchester improved the action release,and the checkering was redesigned.Winchester dropped this marking starting in 1973.
this Winchester model was produced between the years 1890-1941.the serial number that you provided indicates that it was made in 1912.
Your winchester model 12 shotgun was made by winchester in 1957.That puts the age of your model 12 shotgun at 54 years of age.
Your winchester model 1897 shotgun was made by winchester in 1927.That makes your shotgun 84 years old.
A Winchester model 1894 rifle/carbine with a serial number of 275,961 was made in the year 1903.that makes your Winchester 110 years old.
With the serial number you provided,your Winchester model 63 was made in the year 1950.That makes your Winchester 62 years old this year.
83 years old
1925 - 85 years old