Why automatic watches stop running?

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Tags

1. #should
2. #after
3. #charged
4. #movement
5. #running
6. #stored
7. #watch
8. #within
9. #watches
10. #power
11. #stops
12. #wrist
13. #automatic
14. #winding
15. #spring
16. #contain
17. #manually
18. #charge
19. #batteries
20. #these
21. #completely
22. #initiated
23. #moving