Badge was manufactured by Samurai Shokai workshop https://asiamedals.info/threads/history-labels-and-marks-of-samurai-shokai-trading-co-samurai.21242/ Suspension marked Samurai Shokai, Yokohama. Obverse 御大典 - Enthronement 奉祝 - Celebration reverse 昭和三年十一月十日 - November 10, 1928 横浜市 -...
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