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.

LK001.13

Country / Post Sri Lanka
Date of Issue 18 January 2013
Primary theme Flora (Flowers - General)
Subject 60th Anniversary of Sri Lanka - Japan Diplomatic Relations
Width 41.0 mm
Height 30.0 mm
Denomination 65.00 LKR
Number in set 2 (show set)
Layout/Format sheet of 100, miniature sheet of 2 of 2 designs
Perforations 13.75 by 14
Stamp issuing authority Department of Posts
Printer Department of Government Printing, Sri Lanka