See also https://asiamedals.info/threads/samuhara-army-and-army-related-good-luck-charm-watch-fobs.24838
Obverse
必勝 - Certain victory
reverse
さあ二年目も勝ち抜くぞ - Let's Win the Second Year [of War] as Well
𪮷抬𪮷𪮇 - Samuhara
Samuhara Shrine https://ja.wikipedia.org/wiki/サムハラ神社 in Osaka is...
