Watch List notes:

GREECE: 10 billion Drachmas (20.10.1944) in black and dark blue on light brown unpt with ancient coin from Syracuses with Arethusa at left. Suffix S/N: "657693 AA" of 3mm height. Printed in Athens. Inside holder by PCGS "Superb Gem UNC 67 - OPQ". (Hellas 159b) & (Pick 134b).