Obverse
劒 - Sword /three Sacred Treasures (三種の神器, Sanshu no Jingi/Mikusa no Kamudakara) - imperial regalia of Japan that consist of the sword Kusanagi no Tsurugi (草薙劍), the mirror Yata no Kagami (八咫鏡), and the jewel Yasakani no Magatama (八尺瓊勾玉)/
reverse
日本中學校 - Japanese Middle Schools
校友會委員章 - Alumni Association Committee Member's Badge
Marked
純銀 - pure silver
Original case.
贈 - Gift