1999 Quarter Ounce Platinum Twin Set
As part of its centenary celebrations, the Perth Mint released this P100 Platinum Twin Set. The set comprises:
  • $25 - Proof Quarter Ounce Koala with Wattle Branch, and
  • $25 - Specimen Quarter Ounce Koala on Fallen log. Mintage was limited to 200 sets. The coins in the set are housed, individually encapsulated, in a jarrah presentation case accompanied by a serial numbered certificate of authenticity.

    Valuation :
    1999 Quarter Ounce Platinum Twin Set

    Specimen/
    Proof
    2002 

    625

    Notes:

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