Vintage 1993 Doctor Dr Who 20th Anniversary Diamond Style Logo Tie Pin Badge - In The Original Box - Shop Stock Room Find. Released in 1983 for the 20th Anniversary celebrations of Dr Who. This fantastic Tie Pin features the classic Dr Who Diamond Style Logo in silver metal and measures approximately 2cms by 1cm, and has a locking pin on the back to attach to your tie and a short chain with a bar to go through your button hole. Shop Stock Room Find. Discovered in the stock room of a closed down shop with a whole host of other items from a similar era. Ideal item for the die hard collector for either display or to add to an existing collection. Ultra rare nowadays. All Orders Received Before 4.00pm Monday To Fridays Are Shipped The same Day.