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.

BM001.11

Country / Post Bermuda
Date of Issue 3 March 2011
Primary theme Royalty & Monarchies
Subject A Lifetime of Service - H.M. Queen Elizabeth II & H.R.H. The Prince Philip
Width 36.0 mm
Height 36.0 mm
Denomination 2.50 BMD
Number in set 8 (show set)
Layout/Format miniature sheet of 1
Perforations 13 by 13
Stamp issuing authority Bermuda Post Office
Printer BDT International