The Watch Encyclopedia

Barrel

Also known as: mainspring barrel

The drum containing the mainspring. Its toothed rim transfers stored energy into the wheel train.

Good to know

Compare the exact calibre and its published specifications. A movement family can have several versions with different features.

Watch library

Jaquet Droz

Jaquet Droz

Jaquet Droz

Jaquet Droz

Jaquet Droz

Jaquet Droz

Connections use recorded specifications. Features vary by reference.