Established on September 18, 1942 by Imperial Edict No. 652.
勤労顕功章 - Distinguished Diligent Labor Badge
Size 48.27 mm.
Weight 32.3 g.
勤労章 - Diligent Labor Badge
Size 30 mm.
Weight 14.5 g.
Established on February 10, 1940 by Ministry of Communications Ordinance No. 4. Originally badge was named 顕功章 /Distinguished Service Badge or Meritorious Service Badge/.
In 1943 name (as well as design) was changed to 船員勤勞章 /Seaman's Diligence Badge or Seaman's Meritorious Achievement/...
japanesecivilgoldenkitemedaljapanesecivilgoldenkite order
japanese marine badge
japanese ministry of communications badge
japanese naval badge
japanese seaman's service badge
marine goldenkite
ministry of communications seaman's service badge
海の金鵄勲章
船員勤勞章
船員顯功章
遞信省章
遞信省船員勤勞章