1942 Army Aviation Mechanics Officer Candidate Group Commemorative Watch Fob/2600年機関幹部候補生集合教育記念章

Private collection. Photos courtesy of the owner.

Obverse

機関 - Engine

reverse

幹部候補生 - Officer Candidate

集合教育記念 - Group Education Commemorative

Engraved

堤卯一郎 - Uichiro Tsutsumi