Watch Repairer how-to
How to Service a Mechanical Watch Movement
A full service restores accuracy.
Quick answer
A full service restores accuracy. In short: let; disassemble; clean, then complete the remaining steps below.
Step by step
Let down the mainspring.
Disassemble in order.
Clean parts.
Inspect for wear.
Reassemble and oil.
Regulate and test.
Safety reminders for watch repairers
- Use magnification to protect eyes
- Handle cleaning fluids safely
- Ventilate the bench
- Take breaks
Key terms
Movement · Mainspring · Balance wheel · Escapement · Jewel · Quartz: see the full watch repairer glossary.