Watch fobs of similar design but with different inscriptions on reverse https://asiamedals.info/threads/independent-garrison-enlistment-commemorative-watch-fob.24321/ ; https://asiamedals.info/threads/manchurian-expedition-commemorative-watch-fob.24322/
Specimen from the collection of Raymond...
independentgarrison badge
independentgarrisonwatchfob
japanese imperial army badge
japanese independentgarrisonwatchfob
manchuria independentgarrison service watchfob
満州大荒構獨立守備隊章
満州構獨立守備隊章