Obverse reads
日露戦役 - Russo-japanese war
函館 - Hakodate https://en.wikipedia.org/wiki/Hakodate
老兵会 - veterans association
Interesting variation of the previous badge.
On rossete of the order of the golden kite ribbon.
Case.
This badge was made by Motoyama workshop/本山製作所 from Hakodate City.
