Cannot say without you providing the serial number to the model 70 rifle in question.
Your winchester model 70 was made by winchester in 1965.
With the serial number that you supplied,your Winchester model 70 rifle was produced by Winchester in the year 1973.
With the serial number provide,your Winchester model 70 was made in the year 1976.
With the serial number that you provided,your winchester model 70 rifle was made by winchester in 1970.
Your Winchester model 70 was made in the year 1976 with the serial number that you provided.
With the serial number that you provided,your Winchester model 70 rifle was produced in the year 1984.
your Winchester model 70 was made in 1966.
your Winchester model 70 was produced in 1972.
your Winchester model 70 was made in 1991.
Your winchester model 70 rifle was made in the year 1973.
With the serial number that you have supplied,your Winchester model 70 rifle was made in the year 1971.
With the serial number that you have supplied,your Pre-64 model 70 rifle was made by Winchester in the year 1952.