Well, first of all the serial number given is for a model 37 and not the model 51. All model 51s serial number begin with 5100. Since your begins with 37 would you not believe that it is a model 37. Your model 37 was mfg circa 1975.
1976 is the year
1973 - Ithaca Model 37 Featherlight
The serial number indicates your gun was manufactured in 1966.
To determine the year of manufacture for your Ithaca Featherlight 12GA shotgun with serial number 690369, you would typically refer to Ithaca's serial number records. Generally, Ithaca shotguns produced in the 1960s and 1970s have serial numbers starting around that range. Specifically, serial number 690369 suggests it was likely manufactured in the early 1970s. For the most accurate information, consulting an Ithaca Gun Company resource or a firearm expert is recommended.
To determine the year your Ithaca Featherlight 12-gauge shotgun with the serial number 427944 was made, you would need to refer to Ithaca's manufacturing records or a serial number lookup guide specific to Ithaca shotguns. Generally, Ithaca shotguns produced in the mid-20th century have serial numbers that can help identify their production year. The number "2" under the serial number may indicate a specific production run or batch, but it does not directly correlate to the year of manufacture. For precise information, consulting a dedicated resource or expert on Ithaca firearms is recommended.
The Ithaca Model 37 Featherlight with the serial number 468105-4 was likely manufactured in 1967. Ithaca's serial numbers from that period can typically be traced back to specific years of production, and the number you provided falls within that timeframe. For precise dating, you may want to consult an Ithaca firearms reference guide or contact a firearms historian.
Made in 1972. Probably worth about $350.
Depends on the model and condition. An Ithaca Mdl 37 Featherlight in 16 g in excellent condition is $500-$600 at retail.
The serial number for the Ithaca Model 37 Featherlight 12 Ga is typically located on the underside of the receiver, just in front of the trigger guard. You may also find it on the left side of the barrel near the receiver. If you're having trouble locating it, consult the owner’s manual or reach out to a gunsmith for assistance.
Your Model 37 was mfg. in 1954. The -4 indicates full choke.
1963. Check out the full list of serial numbers by year at http://ithacagunrepair.com/page5/page23/
I have seen them selling for between 250-325 dollars depending on condition and a good bore.