Established by Japanese National Railways in August 1952.
Awarded usually as retirement recognition award.
Badge was worn on the left side of the chest between 3rd and 4th button.
Technical description.
This badge was awarded on October 14, 1969.
japanese badge
japanese national railways service badge
japanese railway badge
japanese railways badges
japanese transport badge
railway distinguished service badge
鉄道章
鉄道顕功章