This is an antique Japanese military sake cup, decorated with a type 11 machine gun with some cherry blossoms, and the words "7th Infantry". The exterior of the cup is in the shape of a helmet with a plane as the base, and the name Miyamoto as well as the words "Discharge Commemoration" are written on the outside.

Condition: Excellent - the words on the exterior are somewhat faded

Size: 2" across