1975
1972
1971
about 1971
Made in 1975.
Proofhouse.com has sn data.
On the frame and the grip frame.
The records I have show a Colt frontier scout .22 revolver K model with that serial number as being made in 1969.
Ypur Colt new frontier SAA was made in 1962.
Blue Book of Gun Values.
Made in 1874.
Made in 1874
The Colt frontier scout .22 revolver 62 K model with that serial number was mfg'd in 1964.