1st variation.
Obverse
優 - Excellent
reverse
東京都警備業協会 - Tokyo Security Service Association
Original case.
優良警備員章二級 - Excellent Security Guard Badge of Second Class
japanese badge
japanese police badge
japanese security badge
tokyosecurityserviceassociationtokyosecurityserviceassociation award badge
優良章
東京都警備業協会優良章