Sigaud & Barnerias" six-shot, 5 mm pinfire pocket revolver-knife. Bladed barrel stamped "Eprouvé", rifled. Plain cylinder, stamped Liège. Iron ramrod on right side and hammer without crest. Iron frame with two black horn plates. Blade with back and counter-edge stamped "Breveté SGDG" and signed "SB" on the heel. Folding trigger. Closed length: 13 cm - Open length: 23 cm A.B.E. (barrel rotation and trigger tail return to be revised). Circa 1860-1880.