Underground Toys Doctor Who The Masters Deluxe Fob Watch Time is of the essence! Get time on your side with The Master's Fob Watch! Engraved metal Doctor Who-inspired timepiece. Features a light-up feature and solid chain. In the immensely popular sci-fi TV series Doctor Who, time is of the essence. Now you can have time on your side with this ultra-cool Doctor Who Master's Fob Watch! The engraved metal timepiece has a light-up feature and solid chain for sturdiness. Don't delay. Requires 2x 'SR626' batteries (supplied). The watch measures about 2-inches in diameter. Order yours today!