Yokosuka Naval Air Arsenal Commemorative Cufflinks/海軍航空技術廠頒御下賜金行啓記念カフスボタン

行啓記念 - Attendance (of the Empress) Commemorative

Original case.

頒御下賜金 - Imperial Gift Distribution

海軍航空技術廠 - [Yokosuka] Naval Air Arsenal