See also https://asiamedals.info/threads/1938-national-defense-physical-education-marine-training-tournament-badge-13.26107/
1st variation /badge in silver made by Ikoma workshop/.
Obverse
國防體育海洋訓練大會 - National Defense Physical Education Marine Training Tournament
reverse
第二回國防體育海洋訓練大會...
1939年第二回国防體育海洋訓練大会徽章
badge made by ikoma
ikoma osaka
ikoma watch shop
japanese badge
japanese navy training badge
mainichi shimbun badge
national defense physical marine tournament badge
national defense physical marine training badge
国防體育海洋訓練大会徽章
国防體育海洋訓練大会章
昭和14年第二回国防體育海洋訓練大会徽章
