A German Third Reich Marine-Küstenpolizei gorget

A German Third Reich Marine-Küstenpolizei gorget (Naval Coastal Police) circa 1941 constructed of magnetic steel with two Kriegsmarine buttons, one on either side of the gorget, and “Marine-Küsten-Polizei” in raised lettering; all filled with partially preserved luminous off-white paint; the reverse lined with field-grey wool; featuring a horizontal pinback for uniform attachment – 6cm high and 13cm wide