This medal commemorates the 50th birthday of Emperor Gwang Mu. Established in 1901. OBVERSE: Korean crown. REVERSE: Korean inscription 'Great Korean Empire, Great Korean Emperor, Imperial Age 50 Years Felicitations, Commemorative Silver Medal, Gwang Mu 5, 9th Month, 7th Day.' Translation from Peterson's book with a slight change in spelling.
Scarcity Scale 1 dot is common. 5 is extremely rare.
Korean Empire: Imperial 50th Birthday Commemorative Medal