Obverse
伊号第六十九潜水艦進水記念 - Japanese Submarine I-69 Launching Commemorative
Reverse
昭和九年二月十五日進水 - Launched on February 15, 1934
三菱神戸造船株式会社神戸造船所建造 - Built at Mitsubishi Kobe Shipbuilding Co.
marked
造幣局製 - Made by Mint
Original case.
記念 - Commemorative
Inside 造幣局製 - Made by Mint