Commemorative Cross of the 1916–1918 War exterior and 7 mm on the interior. In the center of the cross, there is a 13 mm circle. The external borders of the cross and the circle have 1.3 mm. Inside the circle, on the obverse, there is the royal cypher of King Ferdinand I of Romania (two "F"s facing away with a royal crown on top), while on the reverse there is inscribed "1916"|"1918" on the early models and "1916"|"1919" on later models, in two rows. The 30 mm ribbon alternates four equal bars of dark blue with three equal bars of green. Seventeen clasps were approved for
Clasp to the Iron Cross "1939". The clasp was attached to the 1914 Iron Cross medal ribbon. The ribbon was then worn through a tunic button of the uniform. For the First Class award, the larger but identical clasp, was pinned directly on the upper breast pocket above the Iron Cross 1st class (1914) of the wearer. This pin-back clasp was usually awarded in a presentation case. Clasp to the Iron Cross The Clasp to the Iron Cross (Spange zum Eisernen Kreuz) was a metal medal clasp displayed on the uniforms of German Wehrmacht personnel who had been awarded the Iron Cross in World War