100-1000 usd
$1500
600 or so
100-300 USD
400-700
With the serial number you provided,your Winchester model 9422M was made in the year 1977.
I believe the gun was manufactured in 1977. As to value, it depends upon finish and length of barrel. I have a blued 4" and think it is worth between $400 - $500.
-357 Magnum - 1977 is rated/received certificates of: USA:R
1977
A Man Called Magnum was created in 1977.
The Model 66-1 was introduced in 1977. The model change was of gas ring from yoke to cylinder. A model 66 ANIB is around $450.00 and EXC is $400.00. The 6" barrel was cataloged in 1978 and was special order only before that year. Hope this helps. Darrell.
1977