Reverse 奉天觀光記念 - Mukden Sightseeing Commemorative Original case. Badge was made in Tokyo by Masuda workshop https://asiamedals.info/threads/badges-and-watch-fobs-made-by-masuda-workshop-masuda.22653/
3rd class merit badge. Size 54 x 36.4 mm. Obverse 功勞 - Merit 青 - Youth reverse 小石川区青年團 - Koishikawa Ward Youth League 昭和六年二月十一日 - February 11, 1931 三等 - 3rd class Case. Badges were made by the Masuda workshop...