The Complete Guide to Watch Movement Balance Wheel Screws: Fine-Tuning Accuracy
Author: Funny Items
Release time: 2026-08-20 20:08:03
View number: 13
The Fine Tuners
Balance wheel screws allow fine-tuning of watch accuracy. Here is how they work.
How Balance Screws Work
- Screws are placed on the balance wheel rim
- Tightening shifts mass toward that side
- This changes the oscillation rate
- Adjusts the watch faster or slower
Adjustment Tips
- Make tiny adjustments fractions of a turn
- Test for 24 hours after each adjustment
- Keep away from magnets during testing
Frequently Asked Questions
Can I adjust balance screws at home?
With proper tools and a timegrapher, basic adjustments are possible. For significant errors, see a professional.