Watch List notes:

GREECE: 50 Drachmas (8.12.1978) in blue on multicolor unpt with God Poseidon at left. S/N: "08Φ 997304". WMK: The Charioteer from Delphi. Printed by Bank of Greece. Inside holder by PCGS "Superb Gem New 67 PPQ". (Hellas 201) & (Pick 199a).