A Model 1862 Colt Pocket Navy, 5 shot revolver, made for .36 cal cartridges. 3 1/2 inch barrel. Numbered 2685 to barrel, frame, trigger guard and butt strap. 1871 and 1872 patent dates faintly marked on one side of the frame. Box fits the revolver in size, but the label describes the loading procedure for a muzzle-loading model rather than this cartridge version. (1)