Queen Elizabeth II - Decimal Machin

Headtype IIa (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).
White or bluish illuminat.. Read more »ion under the UV lamp.
Value type: I (Thick digit (3,55 mm))
Basic position of 7: 1.25 mm from the left edge; 2.65 mm from the bottom edge.
(Michel GB Special: 667.12.1)
SG colour = "purple-brown".

Country:	United Kingdom
Type:	Postage stamps
Series:	Queen Elizabeth II - Decimal Machin - Normal Perfs
Nominal:	7 p
Year:	1975
Material:	coated, fluorescent (FCP), two phosphor stripes (10.5 mm spacing)
Size:	21 x 24 mm
Perforation:	comb 15 x 14