Doctor Who: Why Peter Capaldi's Twelfth Doctor Wears A Ring

The 12th Doctor’s ring had personal significance.

Twelfth Doctor, Tardis

Peter Capaldi films Doctor Who scenes at Cardiff University

12th Doctor Costume

Peter Capaldi's Best 'Doctor Who' Episodes, Ranked

Doctor Who - The 12th Doctor's Ring by DoctorWhoOne on DeviantArt

Doctor Who Dark Water (TV Episode 2014) - Peter Capaldi as The Doctor - IMDb

Doctor Who: Peter Capaldi accuses BBC of neglecting hit show, Doctor Who

DOCTOR WHO - What's the deal with Peter Capaldi's ring? - Warped Factor - Words in the Key of Geek.

No One Can Replace Peter Capaldi on Doctor Who