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