Does Rolex make their own movements?

Related questions

1. Do I need to service my TAG Heuer?
2. How often should I wind my TAG Heuer?
3. Is Tag Heuer Swiss Made?
4. Is Tag Heuer COSC certified?
5. What is a Calibre 16 watch?
6. What is valjoux movement?
7. Does Oris make their own movements?
8. Do Tag Heuer make their own movements?
9. How often do tag watches need servicing?
10. What does Calibre mean in watches?

Tags

1. #famous
2. #while
3. #message
4. #their
5. #produce
6. #extremely
7. #number
8. #rolex
9. #large
10. #produces
11. #certainly
12. #brand
13. #watch
14. #considered
15. #clear
16. #complicated
17. #movements
18. #brands
19. #swiss