Doujinkai Green Jewel Star Badge/同仁会青宝星章

The easiest way to differentiate between variations.

1st variation/2nd variation/3rd variation/4th variation

1st variation.

Reverse

同仁 - Doujin https://asiamedals.info/threads/doujinkai-history-badges-and-documents.29449/

Original case.

青寶星章- Green Jewel/Treasure Star Badge

東京 - Tokyo

D.K. in rhombus

小林製 - Made by Kobayashi https://asiamedals.info/threads/bad...a-items-made-by-d-kobayashi-watch-shop.29462/

 

2nd variation.

Different stamp.

Case.

 

3rd variation.

Different stamp.

 

4th variation.

Different stamp.