Late-war badge made in cupronickel with cold enamel /paint/. Early badge of different quality https://asiamedals.info/threads/1st...ice-association-presidents-award-badge.30749/.
Reverse
第四回 - 4th
技能競錬中央大會 - Technical Skill Competition Central Tournament
参加章 - Participant's Badge
大日本産業報國會 - Greater Japan Industrial Patriotic Service Association
Original case.
中央大會参加章 - [Technical Skill Competition] Central Tournament Participant's Badge
大日本産業報國會 - Greater Japan Industrial Patriotic Service Association
Reverse
第四回 - 4th
技能競錬中央大會 - Technical Skill Competition Central Tournament
参加章 - Participant's Badge
大日本産業報國會 - Greater Japan Industrial Patriotic Service Association
Original case.
中央大會参加章 - [Technical Skill Competition] Central Tournament Participant's Badge
大日本産業報國會 - Greater Japan Industrial Patriotic Service Association