An Alsace Circle of Sacrifice Party "Opferring Elsass" Membership Badge

Silvered zinc, marked with the RZM (Reichszeugmeisterei) insignia, maker marked "FOERSTER & BARTH PFORZHEIM" and marked "M9/7" (Foerster & Barth, Pforzheim) on the reverse, 22.8 mm, horizontal pinback, traces of silvering remains, near extremely fine.