30th Anniversary of the Tsushima Battle Commemorative Badge from Dalian City Hall/日露海戦歴戦記念昭和十年大連市役所海軍記念日章

Obverse

日露海戦 - Russo-Japanese Naval Battle (i.e. Tsushima Battle)

歴戦記念 - Long Military Service

reverse

昭和十年 - 1935

第三十回 - 30th

海軍記念日 - Navy Day (In the Empire of Japan, Navy Anniversary Day/海軍記念日/Kaigun Kinen'bi was celebrated on May 27 from 1906 until 1945. It was established in commemoration of the Battle of Tsushima).

大連市役所 - Dalian City Hall

Marked 純銀 - pure silver.