43 mm
Reverse
特別有功會員會章 - Special Meritorious Member Badge
財團法人 - Foundation
大日本防空協會 - Dainippon Air Defense Association
Original case.
Reverse
特別有功會員會章 - Special Meritorious Member Badge
財團法人 - Foundation
大日本防空協會 - Dainippon Air Defense Association
Original case.