Chain of rank
From Tardis Wiki, the free Doctor Who reference
Golden chains of rank (PROSE: The Visual Dictionary [+]Loading...["The Visual Dictionary (2007 reference book)"]) were worn by the Adherents of the Repeated Meme. (TV: The End of the World [+]Loading...["The End of the World (TV story)"])
As Lord Mayor of Cardiff, "Margaret Blaine" wore a gold chain. (TV: Boom Town [+]Loading...["Boom Town (TV story)"])