Obverse
勤功 - Diligence
reverse
滋賀縣 - Shiga Prefecture
消防協會 - Firefighting Association
Original case,
Badges were manufactured by the Nagawa Medal Works https://asiamedals.info/threads/badges-watch-fobs-and-plaquettes-made-by-nagawa-medal-works.23299/
badgemadebynagawamedalworks
firefighting association diligent service badge
japanese firefighting association badgenagawamedalworks
shiga prefecture firefighting association badge
勤功章
名川徽章製作所
滋賀県消防協会勤功章
badgemadebynagawamedalworks
japanese badge case label
japanese manufacturers of badges
labels of japanese manufacturers of badges
manufacturers of japanese badges
nagawamedalworks
名川徽章製作所