Obverse
修武 - Practice Martial Arts
reverse
修武五誓 - Five Oaths to Practice Martial Arts
純忠至誠徹大義 - Pure loyalty, sincerity and righteousness
純眞謙虛默々承行 - Pure and sincere, humble and silent
挺身率先就難障 - It’s hard to stand up and take the lead
不撓不屈所任必遂 - Unyielding and unyielding, whatever is assigned will be accomplished
剛健濶達尚果断細心 - Vigorous, decisive and careful
航空第五十五期 - Aviation [School] 55th Class
Original case.