2020 1 oz $2 NZD Niue Silver Doc Brown Back To The Future 35th Anniversary Coin Proof Year: 2020 Mintage: 888 pcs Grade: Proof Country: Niue Denomination: $2 NZD Metal Content: 1 troy oz Purity: .999 Fine Silver Diameter: 25mm x 40mm Celebrating 35 years of one of the most beloved film trilogy’s Back to the Future, this illustrated design of Doc Brown captures the adventurous and entertaining franchise beloved by viewers of all ages. Back to the Future is an American science fiction comedy film released in July 1985 and starring Michael J. Fox as Marty McFly, a high school student who accidentally travels 30 years into the past to 1955, jeopardising his own future existence.