17 December 2015 - 1st class definitive-sized Union Flag stamp from Star Wars Prestige Stamp Book.
Following the issue of 12 stamps and a miniature sheet of Star Wars-related stamps
issued in October, Royal Mail issued a Prestige Stamp Book to coincide with the release of the new film in the franchise. As well as all the October stamps the book contains a page of 8 definitive-size stamps, being 2 x 2nd class, 2 x 1st class Machins and 4 x 1st class Union Flag.
As the definitive pane is on gummed paper all three stamps are new and will be given full catalogue listing.
SG Catalogue number is 3786