RARE 1997 Proof 1/20 .9995 Platinum coin still in holder. View our photos.
The 1997 Royal Hawaiian Mint 1/20 oz. Platinum King Kalakaua coin is a valuable and collectible piece made of pure platinum with a fineness of .9995. This coin features a portrait of King Kalakaua and is certified as coming from the United States. It is a limited edition piece, making it a sought-after item for collectors and investors of precious metals.