EK1 Iron Cross / Eisernes Kreuz Friedrich Orth screwback type with related LDO box marked L/14

Iron cross 1st class by Friedrich Orth, with related LDO box mm L/14 stamp on the back side.  Three piece construction with soldered on screw back cilinder. Maker marked with the LDO code of “L/14” on the reverse. Complete with original disc. Very nice natural look. No repairs, no damage.
One of the rarest LDO marked EK1 out there and very hard to find !