Item #G32019
Silver frame, with iron core, magnetic, maker marked "CD" (Carl Dillenius, Pforzheim) over "800" (silver) on the reverse, 42 mm, vertical pinback, better than extremely fine.
Footnote: Carl Dillenius, Pforzheim only began supplying Iron Crosses in 1917, the "800" silver content only used to manufacture Iron Crosses during the period 1917-1918. (C:171)