1934 Army Large Special Maneuvers Imperial Visit Guard Commemorative Badge/昭和九年度陸軍特別大演習并地方行幸警衞記念章

Obverse

Police emblem
+
行幸記念 - Imperial Visit Commemorative
+
Firefighting emblem

reverse

昭和九年度陸軍特別大演習 - 1934 Army Large Special Maneuvers

並地方行幸警衞記念 - Local [province; prefecture] Imperial Visit Security Guard Commemorative

 

Another example with intact pin.