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.

CZ003.17

Country / Post Czech Republic
Date of Issue 20 January 2017
Primary theme Fine Arts (Jewellery)
Subject Crown Jewels
Width 54.5 mm
Height 33.5 mm
Denomination E
Number in set 1
Layout/Format self adhesive booklet of 8
Perforations 10 by 10
Stamp issuing authority Czech Post
Printer Post Printing House
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