1st variation (metal).
Reverse
表彰 - Commendation
大阪市青年團 - Osaka City Youth League
Reverse
表彰 - Commendation
大阪市青年團 - Osaka City Youth League
Osaka City Youth League Commendation Badge/大阪市聨合青年團表彰章
2nd variation (silver).
Reverse
表彰 - Commendation
大阪市聨合青年團 - Osaka City Union Youth League
Engraved
昭和七年 - 1932
Marked SBD for Shobido workshop, Osaka https://asiamedals.info/threads/mark-on-japanese-orders-who-and-when.25816/ + 純銀 - pure silver.
Reverse
表彰 - Commendation
大阪市聨合青年團 - Osaka City Union Youth League
Engraved
昭和七年 - 1932
Marked SBD for Shobido workshop, Osaka https://asiamedals.info/threads/mark-on-japanese-orders-who-and-when.25816/ + 純銀 - pure silver.
Different date
昭和十年六月十日 - June 10, 1935