So there are these gorgeous limited edition $249 sterling silver Doctor Who 50th Anniversary Dog Tags in the BBC America and Canada Shop:
Celebrate the 50th Anniversary of Doctor Who with these limited edition and highly collectible sterling silver dog tags!
On the back of the TARDIS logo tag, the names of all eleven Doctors since 1963 appear. And on the back of the Doctor Who logo is the date of the first episode broadcast in the UK!
They’re available via the BBC America and BBC Canada Shops. There are only 2,000 pairs available.