Japan, Empire. A Hokkaido District Badge For The China Incident Auction Archive Regulations required that oxygen be

Regulations required that oxygen be used above 12

A Matrosen Hauptgefreiter Sleeve Chevron

The reverse of the opposite end features a brown leather tongue

with a solid black border)

the base in magnetic metal with pinback)

Japan, Empire. A Hokkaido District Badge For The China Incident Auction Archive Regulations required that oxygen beIn frosted silver with a gilt star and helmet, hallmarked on the reverse, obverse illustrating a dove flying above a Japanese Army helmet bearing a star, the latter with a representation of the Great Wall of China in the background, three swirls in the sky, along with three projectiles aiming for the wall, reverse with a two line inscription in Japanese stating "China Incident Dying for One's Country Badge, Hokkaido District", measuring 33. 5 mm (w) x