Colt Root model 1855, serial # 12180, made in 1868, cal. .31, model 7 with safety screw in cylinder, 3½" barrel with ADDRESS Col. COLT LONDON, number shows additional L for London agency, British mandatory proof. The revolver is lavishly engraved, the finish is perfect - but it is re-finished. It comes in a very decorative French fitted case with COLT PATENT bullet mold and HAWSKLEY powder flask.     $12,500.