Rare "Devisme" revolver model 1855 Caucasian type with internal hammer , 6 shots, caliber 10,8 mm, single action. Blued barrel, engraved on the top "Devisme à Paris". Carcass stamped "Devisme Bte 1599". Trigger in button, with sides. Opening by left side lever. Blackened walnut stock plates partly squared with two flat cheeks. Ball knob in marine ivory with silver plated metal cap. Length: 32 cmB .E. In its blued patina of origin . N.B.: Unique weapon made on order, and in view of its appearance, for an illustrious character of the Caucasus .