Your Winchester model 70 rifle was made in 1989 with the serial number you provided.
The manufacture date for Winchester Model 70, serial #745481 is 1965.
Your winchester model 70 rifle was made by winchester in 1975.
With the serial number that you supplied,your Winchester model 70 rifle was produced by Winchester in the year 1984.
Your Winchester model 70 was made in the year 1976 with the serial number provided.
With the serial number provided,your Winchester model 70 was made in the year 1974.
your Winchester model 70 rifle was made in 1941.
With the serial number that you have provided,your Winchester model 70 rifle was made in the year 1975.
Your Winchester was manufactured in 1939.
1960
1953
1953