What Is a Watch Movement Gear Train: How Energy Transfers Through Gears
Author: Funny Items
Release time: 2026-08-20 18:56:54
View number: 12
The Mechanical Network
The gear train transfers energy from the mainspring to the hands in a mechanical watch. Here is how it works.
Gear Train Components
| Gear | Function | Turns |
|---|---|---|
| Barrel | Stores energy | Once per 6-8 hours |
| Center wheel | Drives minute hand | Once per hour |
| Third wheel | Intermediate | Multiple per hour |
| Fourth wheel | Drives second hand | Once per minute |
| Escape wheel | Controls release | Multiple per second |
How Energy Flows
- Mainspring releases energy to barrel
- Barrel drives center wheel
- Center wheel drives third wheel
- Third wheel drives fourth wheel
- Fourth wheel drives escape wheel
- Escape wheel controls the balance wheel