1st Central Technical Skill Tournament of Greater Japan Industrial Patriotic Service Association President's Award Badge/大日本産業報国会第一回技能競錬中央大会總裁賞章

Chairman's award badge https://asiamedals.info/threads/1st...vice-association-chairmans-award-badge.25170/.

Reverse

第壹回 - 1st

技能競錬中央大會 - Technical Skill Competition Central Tournament

總裁賞 - President's Award

第10号 - No. 10

大日本産業報國會 - Greater Japan Industrial Patriotic Service Association

Original case.

總裁賞 - President's Award

大日本産業報國會 - Greater Japan Industrial Patriotic Service Association

Badges were manufactured by the Naigai Medal Works in Tokyo https://asiamedals.info/threads/badges-watch-fobs-and-medals-made-by-naigai-medal-works.27922/.