Size 24 mm.
Obverse
三笠 - Mikasa
reverse
千慮不惑 /Senryo Fuwaku/ - 1000 Considerations [much thought], Following Right Course [has no doubts]. Kotowaza (Japanese proverb) by Kitagawa Hiroharu.
三笠保存- Mikasa Preservation Society
Original case.
三笠 - Mikasa
記念章 - Commemorative Badge
財團法人...