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Self Winding Mechanism
CUSTOMER SERVICE STANDARD
This standard provides information on the minimum work to be undertaken during servicing of the automatic winding mechanism and should be read in conjunction with the Service Standard for mechanical watches.
Self Winding Mechanism
1. Describe functioning of self winding mechanism. Customer explanation.
2. Inform customer of detail of complete service procedure, including winding mechanism.
3. The self winding mechanism is dismantled.
4. The oscillating weight
and gear train will be inspected to evaluate condition, including:
- Points of wear
- Presence of corrosion/rust
- Any faults which may impair performance
5. The barrel and mainspring assembly serviced and tested with power reserve being assessed.
6. The service procedure includes repair or replacement of faulty components and all components cleaned prior to re-assembly.
7. The self winding mechanism will be reassembled and lubricated to manufacturers and /or design specifications.
8. The self winding mechanism will be fitted to the watch movement and its functioning verified.
9. Finishing:
- Mechanism placed in case.
- Timekeeping/performance evaluated.
- Running assessed over 24 hours.
- All functions checked/tested.
- Winding efficiency and power reserve verified.
10. Delivery procedure as for mechanical watch plus advice to customer on function and performance of winding system.
NB: An inspection report will be provided on any defects which may impair the performance of the watch, the Watchmaker may elect NOT to undertake the service if work can not be completed to WCA Standards.
