HONG KONG 1980 (MNH) 20C REDDISH VIOLET PLATE 1A BLOCK, SPIRAL WATERMARK
20c Queen Elizabeth II traffic light/plate 1A block x 4, reddish violet, spiral multiple crown and CA sideways watermark. Fresh and fine. Mint never hinged. SG313; SC277a; YG246
Note: from the third printing released 24 January 1980
