Greater Japan Aviation Women's Association Regular Member's Badge/大日本航空婦人会正会員章

1st variation.

Reverse

大日本航空婦人會 - Greater Japan Aviation Women's Association

 

Another example.

 

2nd variation.

Different stamp and pin.

 

3rd variation made by Gihodo Medal Works, Tokyo /技寳堂徽章製作所/.

Different stamp and position of reverse inscription.

Original case.

 

Badges of 3rd variation were manufactured by Gihodo Medal Works, Tokyo /技寳堂徽章製作所/.