Germany, NSDAP. A Party Member’s Buttonhole Badge, by Fritz Zimmermann

(Knopfloch). A fine button-hole badge for a member of the Nationalsozialistische Deutsche Arbeiterpartei, in silvered tombac, with white, black, and pebbled red enamels, with buttonhole attachment on the reverse, maker marked RZM M1/72 for Fritz Zimmermann of Stuttgart on the reverse, measuring 23.30 mm in diameter, with contact marks but overall better than very fine condition.