My best friend was going through some of her late father's trinkets a couple of weeks ago, and found this George VI coronation pin. She said they had apparently been attached to bottles of Cutty Sark.
Front: http://i187.photobucket.com/albums/x172/cinrit/Miscellaneous/CoronationKingGeorgePin.jpg
Back: http://i187.photobucket.com/albums/x172/cinrit/Miscellaneous/CoronationGeorgeVIPin-Back.jpg
Cindy
King George VI and Queen Elizabeth lapel pin
King George VI, 1937 Coronation Jewelry, Lapel Pin Badge, Queen Elizabeth, British Royal Family, Thirties Jewellery, George the Fifth | King george, (http://www.pinterest.com/pin/501307002246192861)