Queen Elizabeth II - Decimal Machin

Headtype IIb (Two curved lines in the hair below the Diadem next to the front curl; dark background; curved base of the bust; irregular necklace pearls, one is missing), bust closer to the bottom edge.. Read more ».
Very bright under the UV lamp, whiter than PCP, lights up.
Value type: II (Narrow 0)
Position of 20: 1.10 mm from the left edge; 3.15 mm from the bottom edge.
(Michel GB Special: 1164.23.1)
SG colour = "turquoise-green".

Country:	United Kingdom
Type:	Postage stamps
Series:	Queen Elizabeth II - Decimal Machin - Normal Perfs
Nominal:	20 p
Year:	1988
Material:	advanced phosphor coated (ACPB) with strong brightener
Size:	21 x 24 mm
Perforation:	comb 15 x 14