PREVENTION OF MECHANICAL WATCHES

As a general rule, a mechanical watch requires a complete service every three years. The maintenance program includes the following stages:

Preliminary procedures

1. Removing the bracelet or strap

2. Opening the case

3. Diagnosing the movement

4. Testing the movement on precision machines

5. Checking functional performance

6. Visual inspection and overall assessment

7. Determining the necessary service operations

Case and bracelet operations

8. Complete disassembly of the case

9. Ultrasonic cleaning of case and bracelet

10. Replacement of all gaskets

Movement service

11. Full disassembly of the movement

12. Cleaning all components

13. Replacement of worn parts

14. Assembly and lubrication of all movement components

15. Adjusting all functions

16. Precision testing of the movement

17. Final assembly of the case

Quality control

18. Water-resistance testing according to model specifications

19. Setting time and date

20. Final functional check of the watch

21. Checking the bracelet and replacing spring bars if needed

22. Checking the clasp

23. Final inspection


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Website: www.shadiyan.com