If you call Colt, they will tell you.
Your colt was made in 1956.
Proofhouse.com has Colt sn data. If not there, call Colt.
With that serial Numbe, it was made in 1900.
made about 1928......................
It was made in 1966.
1919
Proofhouse.com has Colt sn data.
Colt single action army with that serial number was made in 1910
1978-1980.
about 1898
Your Colt SAA was made in 1906.