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

Unissued Original German WWII Kriegsmarine Senior Helmsman NCO's Career Sleeve InsigniaThe insignia consists of a vertically oval, deep navy-blue wool base with a single piece, gilt washed, stamped alloy, diagonally angled, crossed anchors positioned over a single chevron. The reverse of the insignia has an alloy base plate intact and has the black cloth backing.