For this badge manufacturer used one of standard designs of independent garrison units https://asiamedals.info/threads/com...ependent-garrison-units-of-kite-design.23759/
Emblem of independent garrison units combined with crossed light machine gun and rifle.
Reverse engraved
熱河討伐記念章- Rehe Province [Bandits/Guerrillas] Subjugation Commemorative https://en.wikipedia.org/wiki/Rehe_Province
第七師團 - 7th Division (the end of the inscription was erased)
Emblem of independent garrison units combined with crossed light machine gun and rifle.
Reverse engraved
熱河討伐記念章- Rehe Province [Bandits/Guerrillas] Subjugation Commemorative https://en.wikipedia.org/wiki/Rehe_Province
第七師團 - 7th Division (the end of the inscription was erased)