Belgian pinfire, .30 cal. double action revolver.  Serial #25725, mfg. Belgium.   Very good condition.  3 ½” barrel has excellent bore.  Barrel, cylinder and frame have no remaining finish, good proof marks.  Folding trigger. Walnut grips are very good.  Double action works fine.  An unusual early revolver – great conversation piece.  Antique, can ship to your door.