It's a former service pistol used by the Austrian customs just like this exemplar: https://www.waltherforums.com/forum/pp-tp-series/17251-early-french-ppk-oh-la-la.html#post129430
By the way, on Austrian PP and PPK service guns we find the following markings:
BH: Bundesheer (Austrian Army)
JW: Justizwache (security department of the Ministery of Justice)
SW: Sicherheitswache (Bundespolizei since 2006) (Federal Police)
Z: Zoll (customs)
By the way, on Austrian PP and PPK service guns we find the following markings:
BH: Bundesheer (Austrian Army)
JW: Justizwache (security department of the Ministery of Justice)
SW: Sicherheitswache (Bundespolizei since 2006) (Federal Police)
Z: Zoll (customs)