PERFECT PF 70 Grade by NGC – First Releases. This coin is made of. 999 fine silver and weighs 1 Troy oz. Its design is based on the movie The Batman. Mintage of this Batman coin is limited to just 2022 pieces. Obverse: Like other coins issued by Niue, this side of the coin features the well-known effigy of Queen Elizabeth II. This portrait of Her Majesty is the work of Ian Rank-Broadley. The inscriptions on this side state the date, face value, and silver content. Reverse: This side features the stunning Batmobile poster design alongside The GOTHAM CITYT skyline. The Batmobile is nearly as much of an icon of heroism as Batman himself. This proof makes an excellent addition to any collection, but DC and movie fans can really appreciate this one.