Germany Prussia 1914 EK1, Iron Cross I Class Prinzen Sized Screwback Hallmarked

An extremely rare original prinzen sized screwback version of the first class Iron Cross. Awarded to Prussian royalty during the First World War. Features a rare unidentifiable maker's hallmark and "900", indicating 90% pure silver content Period: Imperial Germany, C. 1914-1918. Material: Blackened Iron/Silver.