This 2017 silver coin from Niue commemorates the 70th anniversary of the Roswell UFO incident in 1947. The coin has a denomination of 2 and a fineness of 0.999. The design features an artistic interpretation of an extraterrestrial spacecraft and the words “Roswell UFO Incident” surrounding it. The coin glows in the dark. 925 silver proof coin 40g. 3-Dimensional spacecraft in high relief. 646 of 700 minted. Includes the original wooden display box and Certificate of Authenticity.