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.

GR026.12

Country / Post Greece
Date of Issue 2 July 2012
Primary theme Olympic Games (Summer Olympics)
Subject Olympic Games London 2012
Width 45.0 mm
Height 35.0 mm
Denomination 1.70 €
Number in set 2 (show set)
Layout/Format sheet of 8
Perforations 14 by 14
Stamp issuing authority Hellenic Post
Printer Giesecke and Devrient Matsoukis SA
Connect to the web shop of the issuing stamp authority