Previous manufacturer located in Vienna, Austria.
WIENER WAFFENFABRIK Models
6.35mm (.25 ACP) or 7.65mm (.32 ACP) cal., 2 1/2 (.25 ACP) or 3 1/2 (.32 ACP) in. barrel, DA, designed by Alois Tomiska, small quantities mfg. in Czechoslovakia circa 1908-1918, later production in Austria circa 1919-1925.