The 2024 1oz Silver Swan Bullion Coin — P125 Anniversary Mintmark celebrates The Perth Mint's 125th anniversary. Struck in one troy ounce of .9999 fine silver with a maximum mintage of 25,000, the reverse depicts a swan settling on water beneath a night sky and includes the special P125 mark. Paired with Dan Thorne's King Charles III effigy, this is a key anniversary and new-reign Swan date.