gxseries collection
Korea 2010 medal commemorating 1st coin fair. Struck on tri-metal planchet. Pretty neat. 

Core : Cu 65% Zn 35%
Inner Ring : Cu 75% Ni 25% 
Outer Ring : Cu 75% Ni 4% Zn 21%

Weight: 10.12g.
Korea 2010 medal commemorating 1st coin fair. Struck on tri-metal planchet. Pretty neat. Core : Cu 65% Zn 35% Inner Ring : Cu 75% Ni 25% Outer Ring : Cu 75% Ni 4% Zn 21% Weight: 10.12g.
Asia
Korea - South
2010