Iron Cross 1st Class 1914 on Screwback. Type Steinhauer & Lück.

In an excellent, probably unworn condition. The core with all of the black paint. The ribbing in matt white silver. the flanges burnished and all with some patina.
Not marked but a known variation that has been attributed to the company of Steinhauer & Lück from Lüdenscheid. On typical large screwback plate. Three piece construction and magnetic and magnetic.
Typical construction from the late 1930s, early 1949s.
Difficult to find, especially in such condition.