The 2019 Apollo 11 50th Anniversary Currency Set features a special $50 banknote with 5 consecutive serial numbers, making it a highly collectible item for money enthusiasts. This limited edition set was minted with an estimated mintage of 6,000 pieces, adding to its exclusivity. The currency set is uncirculated and showcases a design related to the historic Apollo 11 mission, offering a unique piece of US currency for collectors to cherish.