Type 1940 badge https://asiamedals.info/threads/seamans-diligence-badge-type-1940-from-the-ministry-of-communications-a-k-a-marine-golden-kite-no.26786/
Established on July 19, 1943 by Ministry of Communications Ordinance No. 102.
Original description.
1st variation "one screw construction...
japanese badge
japanese civil goldenkite order
japanese ministry of communications badge
japanese naval badge
japanese seaman's diligence badgemarinegoldenkitebadge
ministry of communications badge
seaman's diligence badge
勤労バッジ
勤勞章
海の金鵄勲章
船員勤労バッジ
遞信省船員勤勞章
遞信省船員章