$125.00 to $200.00 in good working condition.
The 37A was manufactured from the mid 1960's to the late 1970's.
i cant find no date
50-500 USD or so
I believe that your Sears shotgun is a Winchester model 37A shotgun that was made for Sears Roebuck And Co,.
Do a google search for "Winchester Model 12".
Winchester Model 12 shotguns in good condition can fetch prices from $500 up. 12 gauge is the most sought after size.
90-200 dollars,depending on overall condition and showing between 60%-80% of its original finish.
50-300 usd
Around 1500.00
50-450 usd
There is no 1600 series