Headtype Ia (Two curved lines in the hair below the Diadem next to the front curl; dark background; flat base of the bust; irregular necklace pearls, front of the bust pointed, the side cross in the diadem is open at the top left).
White or bluish illumination under the UV lamp. 40% longer lighter violet, nearly white afterglow of the phosphor stripe. This type of phosphorus is barely perceptible to the naked eye. Value type: 一 (Thin digit and ST, close side by side (3.70 mm * 3.00 mm))
Basic position of I: 1.85 mm from the left edge; 2.90 mm from the bottom edge. (Michel GB Special: 1217.12.1)
1st Class stamp sold for 19p.
Only issued in booklet SG DX11.
1st Class stamp sold for 19p. Only issued in booklet.
Can exist with either one or two sides imperf. Headtype Ia (Two curved lines in the hair below the Diadem next to the front curl; dark background; flat base of the bust; irregular necklace pearls, front of the bust pointed, the side cross in the diadem is open at the top left).
Very bright under the UV lamp, whiter than PCP, lights up. Value type: 一 (Thin digit and ST, close side by side (3.70 mm * 3.00 mm)).
Basic position of I: 1.85 mm from the left edge; 2.90 mm from the bottom edge. (Michel GB Special: 1217.23.1)
