Watch List notes:

EUROPEAN UNION / AUSTRIA: 500 Euro (2002) in purple and multicolor with gate in modern architecture. S/N: "N15012422994". Printing press and plate "F001E1". Signature by Duisenberg. WMK: The gate. Printed by Bundesdruckerei, Berlin (without imprint). Inside holder by PCGS "CHOICE AU 58 PPQ". (Pick 7n).