Watch List notes:

GREECE: Block of 4x 10 lepta (ND 1922) postage stamp currency issue in brown with God Hermes at center. Same on back. Zig-zag perforation. Printed by Aspiotis (without imprint). Inside holder by PCGS "Choice New 63 PPQ / Attached Block of Four". (Hellas 227b) & (Pick 313b).