Hitler-Jugend Belt Buckle (HJ Koppelschloß). The distinctive HJ belt buckle was introduced in 1933. The steel type buckle is nicely maker marked with 'RZM M5/276' indicating production by the company of 'Klein & Quenzer AG' from Idar-Oberstein. The buckle is complete with its original matching paper 'RZM' Label, marked with 'RZM M4/115' also indicating 'Klein & Quenzer'. The buckle is in mint and unissued condition showing only minimal traces of years of storage. Stunning original buckle!