Your winchester was produced in either october or november of 1962.
Proofhouse.com has Winchester sn tables.
Made from 1959-1987.
Blue Book of Gun Values
No sn data available.
I would say that with the serial number that you provided,your Winchester model 101 shotgun was produced in the year 1972.
My records indicate that the highest serial number for the Winchester model 101 shotgun is at 229,500.Are you sure of your Winchesters model number?
You will have to call winchester on that question.The serial numbers available to the public on the model 101 only go as high as 229,500.
I would direct you to contact Winchester directly for your answer.My records for the model 101 only go as high as serial number 245,000.
Your serial number identifies your Winchester model 101 shotgun as being chambered in 20ga,and having been made in March of 1966.