Badges made by Hattori workshop https://asiamedals.info/threads/history-labels-i-marks-of-hattori-watch-shop-tokyo.19361
Reverse
恩賜財團 濟生會 - Imperial Gift Foundation Saiseikai /Saiseikai = Social Welfare Organization/
赤色有功會員章 - Red Merit Membership Badge
marked
K.H for Hattori watch shop...
