CLOCK WORD
The solutions from 1 to 12 are all six-letter words ending with the letter E in the centre. Moving clockwise from 1, the letters in the outer circle will spell out the name of a British pop duo.
1. Scrape
2. Find
3. Prisoner
4. Safe
5. Obstacle
6. Stick
7. Boil 8. Recess 9. Monarch's seat 10. Paper handkerchief 11. Harm 12. Middle