See also https://asiamedals.info/threads/manchukuo-national-foundation-day-badges.22394
Obverse
日満親善 - Japanese-Manchurian Friendship
祝建國 - National Foundation Day
reverse
満州帝國國典祝賀 - Manchukuo National Laws Celebration
Windmill blades with "A inside C" in the center /obvious reference...
japanese-manchukuo friendship medalmanchukuo cabaret akadama medalmanchukuomedalmanchukuo national foundation day badge
manchukuo national foundation day medalmanchukuo national foundation day watch fob
manchukuounofficialmedal
大日本キャバレー赤玉章
日満親善祝建国満州帝国国典祝賀大日本キャバレー赤玉章
日満親善章
満州帝国章
祝建国章
Obverse
建國 - Founding of the Country/Founding of a Nation
reverse
大滿洲國 - Great Manchukuo
建國功勞章 - Founding of the Country Merit Medal
大同元年三月 - March 1932
Original case.
建國功勞章 - Founding of the Country Merit Medal
大滿洲國 - Great Manchukuo
1st anniversary of manchukuo founding
manchukuo awards and decorations
manchukuo flag ribbon medalmanchukuomedalmanchukuounofficialmedalunofficialmanchukuo foundation merit medal
大同元年三月建国纪念章
建国大典記念章
満州国バッチ