The 2017-P First Strike Australia PCGS MS70 Koala Silver Oz $1 Queen Elizabeth slab is a highly sought after coin minted by The Perth Mint in Australia. With a fineness of 0.9999 and a precious metal content of 1 oz, this coin features the iconic Australian Koala design. Certified by PCGS, this business strike coin is a valuable addition to any coin collection, especially for those interested in silver bullion coins.