975 USD
After 1978
A few hundred to multiple thousands depending on condition, configuration and originality.
Depending on condition, caliber, finish etc.. Range from 300-700 USD
an praghas is fearr sa bhaile
You must call Colt to find out.
You will have to call Colt with the serial number to find out.
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
your colt single action was made in 1970.
Just got a .45 off gunsamerica.com for $1299. That is about the bottom of the price scale for Secong gen SAAs. The .22s are going for about $600. They seem to be asking more if the come in the two gun .45/.22 set. No real collectors value, just a fancy shooter. If you have one for sale im interested re3vers@yahoo.com http://www.gunsamerica.com/941587749/Guns/Pistols/Colt-Single-Action-Revolvers-2nd-Gen/Colt_SAA_Nevada_Centennial_45Colt.htm
about 1957
Just give Colt a call. They'll let you know
Impossible to answer without the serial number.