Platinum
Platinum is a chemical element with symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name is derived from the Spanish term "platino", meaning "little silver".
Vienna Philharmonic (coin)
The mint introduced a one ounce platinum coin with the same design as the gold and silver in 2016. Like the gold coin, it has a face value of 100. The purity is shown as 999.5 with the obverse of the coin reading "1 UNZE PLATIN 999.5."