Bergeon Case opener for Rolex and Tudor

Bergeon high quality Swiss made case opener for Rolex and Tudor watches with 6 chucks in Ø:

18.50mm, 90 teeth

20.20mm, 96 teeth

22.50mm, 112 teeth

26.50mm, 128 teeth

28.30mm, 144 teeth

29.50mm, 144 teeth