Each year starts & stops with specific serial numbers like 1899 1 - 5,000 . See proofhouse.com for listings.
Need to know the model of the Colt also to tell.
Don't know value, but Colt national match .45 with that serial number was made in 1969.
If you want to know when it was made, you need to call Colt.
why do you need to know this
The government model with that serial number was made by Colt in 1944.
A Colt challenger with that serial number was made in 1952.
The records I have show a Colt Cobra with that serial number made in 1974.
The Colt Frontier Scout with that serial number was made in 1965.
don't know if the '?' mark on the serial number is supposed to be a missing number or not. Suspect your Colt was made between 1912-1913
Proofhouse.com has Colt serial number tables you can look at.
The Colt commander with that serial number was made in 1955.
A Colt 1911 commercial .45 with that serial number was made about 1971