Badge with similar design https://asiamedals.info/threads/judicial-protection-project-association-merit-badge-in-commemoration-of-2600th-anniversary-of-the-japanese-empire.25367/
Size 27 mm.
Obverse
皇紀弐千六百年 - 2600th Year of the Imperial Reign= 1940
祝典 - Celebration Ceremony
reverse...
2600th anniversary cabinet committee badge
2600th anniversary of the japanese empire
2600th anniversary of the japanese empire badge
cabinet celebration committee member's badge
japanese badge
昭和15年内閣祝典委員徽章
皇紀弐千六百年祝典内閣祝典委員徽章
皇紀弐千六百年祝典章
皇紀弐千六百年章
紀元二千六百季祝典バッジ
紀元二千六百季祝典昭和15年11月内閣バッジ
