China - PRC，CHINA (PEOPLES REPUBLIC): AR medal, 2020-Z, 45mm, Panda Series silver 2 troy ounce with blue titanium insert, struck at the Shenzhen Guobao Mint, mintage of 1,888 pieces, NGC graded Proof 70 ULTRA CAMEO. Part of the sixth release of the China Mints Moon Festival Panda series is a tribute to the blue moon, a phenomenon that occurs every 32-33 months. The blue moon is represented on the medal as a titanium disc which has been heat-treated to a gorgeous blue shade.
