Gun shop, gun show, garage sale, for sale ad, pawn shop
$125.00 to $200.00 in good working condition.
I believe that your Sears shotgun is a Winchester model 37A shotgun that was made for Sears Roebuck And Co,.
Your Winchester model 37a was a reintroduction of the model 37 which occured between 1973-1981.That is when your model 37a was made.
between 375-450 dollars,for your shotgun showing between 90%-95%of its original finish,and a good bore.
Between 90-200 dollars,depending on the overall condition of your shotgun and a good bore.
The value for a Winchester Model 37A Single Shot Shotgun with a 36" Goose Barrel is shown as a high of $154 in 100% condition, to a low of $61 in 60% condition. This is based on the 30th Edition of the Blue Book of Gun Values. I hope you find this information helpful.
120
90-200 dollars,depending on overall condition and showing between 60%-80% of its original finish.
A 20 guage WInchester 37A youth model will go for between $100-150 USD depending on condition.
The winchester model 37-A was a reintroduction of the model 37 shotgun.these were made between the years 1973-1981.Winchester did not keep serial number records of the model 37-A. I am sorry but that is the best that I can do.
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.
there are several listed at gunbroker.com