If you would provide your serial number,Then I would be able to provide you with a date of manufacture.
With the serial number that you have supplied,your Winchester model 70 was made in the year 1983.
Your Winchester model 70 rifle was made in the year 1976 with the serial number that you provided.
Your serial number indicates that your Winchester model 70 rifle was made in the year 1974.
Your winchester model 70 rifle was made in 1951.
your winchester model 70 was made by winchester in 1972.
With the serial number that you have provided,your Winchester model 70 rifle was made in the year 1949.
Your Winchester model 70 bolt action rifle was made in the year 1965 with the serial number provided.
With the serial number that you have provided,your Winchester model 70 ranger rifle was made in the year 1984.
Model 70 winchester serial number 432523 chambered in 416 rigby
With the serial number that you have supplied,your Winchester model 70 bolt action rifle was made in the year 1942.
With the serial number that you provided,your winchester model 70 rifle was made by winchester in 1970.
Your winchester model 70 was made by winchester in 1965.