There isn't one. The sn of the Model 37 did not have a C in front. Might it be a G? If so then 1972.
Your Winchester model 12 shotgun was made in 1928.
Your winchester model 12 shotgun was made by winchester in 1924.
I have had several of the 410 37a youth and full value is 125 to 200 depending on condition
$200
shotgun
Your serial number indicates that your Winchester model 12 shotgun was made in the year 1949.
It was made in 1957
Your serial number indicates that your Winchester model 12,pump action shotgun was made in the year 1961.
With the serial number that you have provided,your Winchester model 12 shotgun was made in the year 1956.
what is a winchester model 37 stillbuilt 12ga shotgun worth is has a pig tail where it breaks down and is in good shap
To find the year that any Winchester gun was made, you just need to know which model it is and what the serial number is (the model number and serial number are stamped on the gun itself). . Then go to this website and it will tell you when it was made: http://oldguns.net/sn_php/winmods.htm