Reverse
伯林東京間 - Berlin-Tokyo
日獨親善歐亞聯絡飛行 - Japan-Germany Friendly Alliance Flight
[Longdistance flight undertaken by Japanese 25-year-old pilot Seiji Yoshihara. Flying a Junkers-A 50 Junior monoplane, he had covered the 7,086 miles (11,404km) from Berlin to Tokyo in 79hr 58min flying time. He had landed at Tachikawa airfield in Tokyo on August 30, 1930]
Pilot Yoshihara /吉原飛行士/
昭和五年八月 - August 1930主催報知新聞社 - Organized by Hochi Shimbun
Original case.
日獨親善歐亞聯絡飛行記念 - Japan-Germany Friendly Alliance Flight Commemorative
主催報知新聞社 - Organized by Hochi Shimbun (newspaper that was first published in 1872)
Medals were manufactured by manufactured by Tamaya workshop https://asiamedals.info/threads/badges-watch-fobs-and-medals-manufactured-by-tamaya.26703
玉屋 - Tamaya
東京銀座 - Tokyo Ginza