5mm pinfire caliber, 2.75" octagonal barrel, no S/N. 9" overall with 3.5" blade. Barrel appears to be unmarked with cylinder marked "S.V." Clip point blade marked "BREVETTE S.D.G.D. and (?)." Offset folding trigger and integral ejector, hammer with no spur, side loading gate, and dark horn scales.
Barrels are smooth metal with no pitting. Cylinder retains all its original metal. Action is excellent with blade in good condition showing clear markings. Bore is fair.