Chamelot Delvigne-type revolver, six-shot, .320 caliber, double-action. Fluted barrel, round at the muzzle, blued. Marbled frame with a patina, engraved with foliage motifs and marked with the caliber “C 320.” Blued cylinder stamped “ST ETIENNE.” Folding trigger. Knob for opening the cover plate. Checkered walnut grip plates. Crown stamped with a hot-air balloon hallmark (Giffard?). Barrel length: 5.5 cm - Overall length: 15 cm Rifling present. Date of manufacture: circa 1875–1880.