Rare Prussian Kriminalpolizei warrant disc (1934-1937). Issued by the criminal police from Sarstedt.
Made of bronze. One side shows a swastika in the center and the inscription "Preuß.Gem. Krim.Polizei 4. Sarstedt i.H.". The other side shows the Prussian eagle with the swastika on its chest". Signs of use. Very hard to find!