The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

GR051.18

Country / Post Greece
Date of Issue 23 November 2018
Primary theme Holy Days & Celebrations (Christmas & Easter)
Subject Christmas 2018 - Santa reads children's letters
Width 35.0 mm
Height 45.0 mm
Denomination 0.72 €
Number in set 6 (show set)
Layout/Format self adhesive booklet of 10
Perforations 14 by 14
Stamp issuing authority Hellenic Post
Printer Veridos Matsoukis SA Security Printing
Connect to the web shop of the issuing stamp authority