HONG KONG 1981 (MNH) 20C DEEP REDDISH PURPLE REQUISITION 'A' BLOCK, SPIRAL WATERMARK
20c Queen Elizabeth II requisition 'A' block x 4, deep reddish purple, spiral multiple crown and CA sideways watermark to the right. Fresh and fine. Mint never hinged. SG313bw; SC277avar; YG268
Note: from an October 1981 printing not released in London
