navy arms

Is anyone familiar with what this is a replica of? It's listed as "CVA ARMI SAN MARCO HARTFORD MODEL BLACK POWDER REVOLVER", although the barrel says Navy Arms. Google doesn't bring up much using the listing name (Mostly Hartford Model SAAs), and while I might be missing one of the odd, less...

I had this posted on another forum and it was suggested in that forum for me to post it here in this forum in the hopes of gaining more knowledge from all of you. I am certainly no expert by any means, but I sure think this is an interesting find. Here is a copy of my post... Please do bear...