The Complete Guide to Watch Movement Regulation Screws: How They Work
Author: Funny Items
Release time: 2026-08-20 06:53:36
View number: 18
The Fine Tuners
Regulation screws on the balance wheel allow fine-tuning of watch accuracy. Here is how they work.
How Regulation Screws Work
- Screws are placed on the balance wheel rim
- Tightening a screw 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 regulation screws at home?
With proper tools and a timegrapher, basic adjustments are possible. For significant errors, see a professional.