It may seem “stupid” now but I am sure at the time it was the right decision for you. I sold a Colt Combat Gov’t series 70 for $285 in ‘88. I was unemployed and my family needed food. I regretted it for a long time. I no longer do. It was a good decision at the time.
I have only seen two of those Centennial Muskets in real life. One was at a gun show for what I thought was a very reasonable price at the time. I cannot remember what the seller was asking for it. It was not excessive. Trouble was, I was on a limited budget and I was acquiring guns for Cowboy Action Shooting and I could not use 30-30 for SASS. I wish I would have bought it anyway. I just loved the way it looked.
The second one I saw was in a collection and not for sale “at any price” per the guy that had the collection.