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.

CH008.05

Country / Post Switzerland
Date of Issue 8 March 2005
Primary theme Science & Technology (Physics & chemistry)
Subject Centenary of the Theory of Relativity
Width 27.5 mm
Height 32.5 mm
Denomination 130 CHF
Number in set 1
Layout/Format sheet of 20
Perforations 13.5 by 13.5
Stamp issuing authority La Poste
Printer Cartor Security Printing
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