HONG KONG 1978 (MNH) $5 PINK & ROYAL BLUE PLATE 3A–1A BLOCK, SPIRAL WATERMARK
$5 Queen Elizabeth II plate 3A–1A block x 4, pink and royal blue, spiral multiple crown and CA upright watermark. Fresh and fine. Mint never hinged. SG324c; SC286a; YG258
Note: released 20 April 1978 in London