Colt manufactured approximately 9,000 Second Model Derringers between 1870 and 1890. The top of the barrel is marked "COLTS PT. FA. MFG. CO. / HARTFORD CT U.S.A." followed by "NO 2", all flanked by Maltese crosses. The bottom of the barrel and butt are marked with the serial number. There is light scroll engraving on the both sides and top of the frame. Blade front sight and hammer notch rear sight, and fitted with checkered walnut grips.