HDH 16-shot revolver, .22 Ring caliber, double-action. Fluted barrel. Closed frame marked “MANUFre d’ARMES HDH LIEGE,” stamped “HDH” and “CAL 22.” Checkered walnut grip plates. Ring-shaped crown. Re-bronzed finish. Stamped rifling. Barrel length: 15 cm - Overall length: 26 cm A.B.E. Circa 1890–1900. This revolver model was later produced by the Saint-Étienne Arms Manufactory (with a lower capacity) under the name “Explorateur.”