You will have to call Colt to find out.
Your Colt SSA was made in 1907.
Proofhouse.com has Colt sn data.
if this is an early colt SSA then made about 1877. the initials are probably the inspectors signature..................
about 1906
Impossible to answer without the serial number.
The year of manufacture should be about 1884
If it's a Colt single action army with that sn # it would have been made in 1878.
Proofhouse.com has Colt sn data.
perhaps you 'mean' SAA ????? which is- single action army SSA=Social Security Administration
You will need to call Colt. Best guess is sometime in the 90's.
made in 1896. If it's in good shape, it could be worth around $4000
A Colt single action army (pre-war) with that serial # was produced in 1905.