Unissued Original German WWII Kriegsmarine Senior Clerical NCO's Career Sleeve Insignia

Unissued Original German WWII Senior Clerical NCO's Career Sleeve Insignia-The insignia consists of a vertically oval, deep navy-blue wool base with machine embroidered crossed feathers superimposed on a vertical anchor positioned over a single chevron, which is with machine embroidered. Cloth backing is intact.