Manufactured circa 1858-67, this is 1 of approximately 3,000 Second Model revolvers manufactured with an unengraved fluted cylinder and round barrel. One line address on top of the barrel, matching serial numbers on the grip frame and barrel, standard scroll engraving on the frame and fitted with smooth walnut grips.

Manufactured circa 1858-67. This is an unmarked First Model variation serial number 1, with the octagon barrel, unfluted cylinder with the five panel roll engraving sporting scenes, standard floral scroll engraving on the frame, serial number "1" marked on the grip frame and bottom barrel flat, and fitted with walnut grips. It is estimated that less than 1,000 First Models were made.