Germany, NSBO. A National Socialist Factory Cell Organization Belt Buckle

(Nationalsozialistische Betriebszellenorganisation Koppelschloss). A brass buckle with a silvered applique attached to the obverse via two rivets on the reverse; the applique depicts a partial cogwheel inscribed “NSBO” with a partial arm holding a mallet with a static swastika on the head; the reverse with a stamped catch and a standard double prong sping bar; measuring 63 mm x 48 mm (h); a worn example in overall very fine condition.