Imperial / Weimar : German Nationalverband Deutscher Offiziere (NDO) Stickpin Membership Lapel-badge.

National Association of German Officers eight-pointed silver star neatly enamelled with black / white / red national colours. The reverse bears the manufacturer's details 'L.Chr.Lauer, Berlin S.W, Ritterstrasse 56'.with a long knurled stick-pin fixing. Excellent top condition.