There's a list of serial numbers by year at http://ithacagunrepair.com/page5/page23/
You can tell how old your Ithaca gun is by the model and serial number
No way to answer. Serial numbers do not work that way.
We can't tell from a serial number alone.
You have a Ithaca Model 49 Saddle Gun which was mfg between 1962-1978.
Impossible to answer without the serial number
1905
You need to provide the serial number.
The Ithaca 37 with serial number 889881 was manufactured in 1970. Ithaca Gun Company used a specific serial number system that allows for the identification of production years. If you have further questions about your firearm, you might consider reaching out to Ithaca Gun Company or a firearms historian for more detailed information.
Look in "The Ithaca Gun Company - From the Beginning"
double 12 ga
No way to tell from SN only.
The serial number indicates your gun was made in 1955.