need to know any info on this pistol.....it is a single shot .22 with a 9 1/8" octagon barrel...off set trigger....and several proof marks to include....8675 on underside of barrel followed by a Crown with JE under it and R underthem....more proof marks can be see on the underside of the barrel on the left side hidden by the frame when closed.....has walnut grips and is in great condition....any info would be appreciatted.......thank you....by the way what would such an item be worth.....any guess will do.....