It depends largely on condition. The value of an "as new" (100%) condition firearm will usually be substantially more than a lower grade of condition. The Blue Book Of Gun Values - 27th Edition lists the following values for the Winchester Model 70 Super Express:
100% - $730
98% - $585
95% - $525
90% - $495
80% - $460
70% - $430
60% - $400
The serial number you list appears to be missing a digit, as it probably should be 6 or 7 numeric digits for a "super express" model.
Your winchester model 9422 magnum 22cal.rifle was made by winchester in 1978.
1965
your winchester model 70 was made by winchester in 1972.
If you have a model 70 winchester rifle?then it was made in 1964 with the serial number you provided.
The letter M after the model number 9422 indicates that your Winchester lever action rifle is chambered for the 22WMR(Winchester Magnum Rimfire) cartridge.
With the serial number that you have provided,your Winchester model 9422M was made in the year 1980.
With the serial number you provided,your Winchester model 9422M was made in the year 1977.
No way to answer without a serial number.
With bthe serial number that you have provided,your Winchester model 9422M was made in the year 1975.
The Winchester model 670,and 670 Magnum models were only made from 1967-1973.
$75 to $250 depending on condition. Express do not get the value of the wingmasters.
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