Dalian Lushun Jinzhou War Victory Commemorative Badge/大州旅順金州戰捷記念章

Photos courtesy of the owner.

Height 31.6 mm.
Width 28.8 mm.
Weight 8.6 g.

Almost certainly manufactured by the Tenshodo workshop see https://asiamedals.info/threads/port-arthur-capturing-commemorative-badge.24694/

Obverse

戰捷記念 - War Victory Commemorative

On globe

大州 - Dalian
旅順 - Lushun
金州 - Jinzhou

Original pin.