Obverse
師団對抗演習委員會章 - Two Side Maneuvers (i.e. one division against the other division) Committee Member Badge
reverse
昭和九年 - 1934
全羅北道 - Jeollabuk-do = North Jeolla Province, also known as Jeonbuk, is a province of South Korea.
Most likely badge was converted into a belt buckle.
1934 two side maneuvers in north jeolla province
imperial japanesearmybadgejapanesearmyawardbadgejapanesearmy maneuvers badgejapanesebadgejapanese belt buckle
japanese maneuvers committee member badgejapanese military badge
師団對抗演習委員會章
昭和九年全羅北道師団對抗演習委員會章
Attack on Pearl Harbor commemorative watch fob.
必勝 / Hisshō / Certain Victory
真珠湾 - Pearl Harbor
Reverse
大東亜戦争 - Greater East Asian War
horizontally
記念 - Commemorative
vertically
ハワイ - Hawaii
lower
海戦 - naval battle
+ date
December 8, 1941 (interestingly not 7, but 8)
commemorative badges and watch fobs
great east asia war
greater east asia war
greater east asian war
imperial japanesearmybadgejapanesearmyawardbadgejapanesearmybadgejapanesearmy watch fob
ボルネオ上陸記念章
マレー沖海戦記念章
大東亜戦争記念章
海南島上陸記念章
独立自動車第102大隊
真珠湾
第4166部隊優秀記章
輜重兵第17連隊月第7390部隊健康精勤章