2020 Z China 1oz Moon Panda Legacy Set 2015 Panda Design Silver Coin PF70 First Day of Issue. Great Coins limited mintage of 3,000 set worldwide. It Is One of My Collections. Introduced in 2015, Moon Festival Pandas are exclusive releases from the China Mint that celebrate the Moon Festival, or Mid-Autumn Festival. The series celebrates a tradition that dates back 3,500 years when families and friends across China gather to give thanks for the harvest bounty and pray for future blessings of longevity, family and prosperity. These one-year-only Silver Pandas are crafted with unique flare and include something in their design that sets each one apart from other Panda releases – features like space-flown gold, holographic designs and more! In 2020, to pay tribute to the fifth anniversary of series, the China Mint assembled a spectacular Moon Festival Panda Five-Piece Legacy Set that features the design used from 2015 to 2019.