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.

ES004.04

Country / Post Spain
Date of Issue 2 January 2004
Primary theme Royalty & Monarchies
Subject Basic series - H.M.The King Juan Carlos I
Width 25.0 mm
Height 28.0 mm
Denomination 0.77 €
Number in set 4 (show set)
Layout/Format sheet of 80
Perforations 13 by 13.4
Stamp issuing authority Correos Y Telegrafos SA
Printer RCM-FNMT
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