2013 Australian $100 Polymer Banknote – First Prefix (AA 13) Up for sale is a genuine 2013 Australian $100 polymer banknote featuring the collectible AA 13 first prefix. Signed by RBA Governor Glenn Stevens and Treasury Secretary Martin Parkinson (Catalogue Ref: R622aF). • Serial Number: AA 13 697023 • Year: 2013 • Signatures: Stevens / Parkinson • Prefix: AA 13 (First Prefix) • Condition: Crisp presentation, stored in a protective sleeve. Please review the actual photos of the obverse and reverse carefully to verify the grade for your collection.