1929.
Obverse
剣 for 剣道 - Kendo
reverse
明治中學 - Meiji Junior High School
秋季剣道大會 - Autumn Kendo Tournament
二五八九 - 2589 = 1929
Original case.
Watch fob was made by Tokyo Medal Works /東京徽章製作所/ https://asiamedals.info/threads/badges-and-watch-fobs-made-by-tokyo-medal-works.22808/
badge made by tokyo medal works
japanesekendobadgejapanesekendotournamentbadgejapanesekendotournament watch fob
katoya medal company
meiji junior high school kendobadge
meiji junior high school kendo watch fob
tokyo medal works
剣道大会章
明治中学秋季剣道大会章
東京徽章製作所