Round, cast aluminum badge measuring 1 5/8” in diameter features a raised motif of three workers holding aloft a facsimile of the Brandenburg Gate topped by an open-wing Reich eagle. man and woman dancing beneath a Maypole above an open-wing Reich eagle. Beneath the workers is the inscription, “Reichspartei Tag 1937”. Reverse badge is complete with attaching pin and maker marked, “Steinhauer & Lück Lüdenscheid”. Some oxidation to obverse/reverse.