鉄道司法警察徽章

Two types of the badge are known. Type 1. Type 2. Original name of the badge 鉄道司法警察職員の徽章 - Railroad Judicial Police Officer Badge. It was worn on the left side of uniform jacket between the 2nd and 3rd buttons. 2nd type was introduced on June 4, 1949. Badges of 2nd type with...