Cleaning and inspection
- Fully disassemble watch, removing all cap
and hole jewels and clean in a three
solution agitation cleaner
- Inspect escapement assembly for
wear and damage (pallet jewels,
pivots and hole jewels) - Inspect balance assembly, including
pivots, and jewels for wear - Inspect the gear train (including
mainspring barrel) for wear at pivots,
jewels, and bearing holes. - Install new mainspring.
- Inspect keyless mechanism and
motion work. - Remove all cap jewels and end-
stones.
Oil
- Polish jewel holes with pegwood.
- Oil and replace all cap jewels and end-
stones. - Oil all bearing holes (jeweled and non-
jeweled) - Oil pallet jewels
- Oil Canon Pinion
| Cleaning/Oiling/Regulate Checklist |
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Regulate
- Bring regulator within 50% of either side
of center - Check balance to ensure sufficient
amplitude - Adjust regulator on timing machine
- Check positional error for extremes
- Bench test for 2 days