Manufactured in 1864. It has standard markings and features as well as London proof and view marks on the barrel and cylinder. The barrel, wedge, arbor pin, frame, trigger guard, back strap, and grip have the matching full or partial serial number. The replacement wedge is also numbered "12505." The replacement loading lever is numbered "7762," and cylinder is numbered "56912." The contemporary case has a loading direction label inside the lid and contains a cleaning rod, L-shaped combination tool, brass ball and bullet mold without sprue cutter, oiler, Eley cap tin, and a three-way combination flask with oak leaf patterns.