1935 Three City Union Air Defense Maneuvers Commemorative Badge/三市連合防空演習朝香近衛師團長宮殿下御視察記念章

Badge with a similar design elements https://asiamedals.info/threads/nih...-defense-maneuvers-participation-badge.24808/

1st variation.

Obverse

忠君愛國 - Faithful Patriots (idiom)

第二分團 - 2nd Branch (most likely Nihonbashi Ward, Tokyo)

reverse

朝香近衛師團長宮殿下 - His Imperial Highness Asaka Guards Division (Prince Yasuhiko Asaka was promoted to lieutenant general and assumed command of the First Imperial Guards Division on August 1, 1933)

御視察記念 - Imperial Inspection Commemorative

昭和十年七月六日 - July 6, 1935

三市連合防空演習 - Three City Union Air Defense Maneuvers

Another example.

 

2nd variation marked "純銀"/"pure silver".

Size 29×35×2 mm.
Weight 14 g.

Mark.