Impossible to answer without a detailed description and the serial number.
Colt has never made a 45/410 pistol
the 45. colt combat commander i worth from 1100.00 to 9000.00 depending on the gun research carefully.
If you call Colt they will tell you when it was made.
made about 1907
Proofhouse.com has Colt sn data.
50-500 usd
100-500 USD
Priceless!
made about 1970
$650 to 750
50- 200 usd
do you have a selling price ??