The Perth Mint 2017 Saltwater Crocodile 1 Dollar 1oz Silver Proof Coin is a stunning piece of silver bullion from Australia. This coin features a striking proof finish with a fineness of 0.999, showcasing the intricate design of a crocodile. With a total precious metal content of 1 Troy Ounce, this coin is a valuable addition to any coin collection or investment portfolio. The certification of the coin is not specified, but it comes directly from The Perth Mint, a respected brand known for its high-quality coins.