your colt SAA if it has a serial number of 502479SA was made in 1969.
Proofhouse.com has Colt sn data.
You will have to call Colt to find out.
No such sn in the AR-15 series
Published data does not go that high. You will need to call Colt
The date of manufacture is determined by the Colt model type and serial number. See: www.proofhouse.com/colt/index.html
Does not show up on Colt's site or in any reference I have. A call to Colt at 1-800-962-COLT can reveal the exact date of manufacture.
You will have to call Colt to find out.
You need to call Colt to find out. That sn goes beyond published data.
You will have to call Colt to find out.
Colt data at Proofhouse.com
made by Colt in 1913
it was made by Colt in 1917