2020 Niue 1 oz proof. 999 silver coin “Geniuses of the 20th Century” series featuring NIKOLA TESLA. Very l ow mintage of 1,000. In capsule and gift box with Certificate of Authenticity. Coin in capsule, box and COA are pristine. White protective cardboard sleeve has slight smudge in corner but is intact. See photos for details. Gorgeous coin, rare and hard to find! From a smoke free home.