Breguet overcoil balance spring
E2245643
UNEXPLORED
The Breguet overcoil balance spring is a refined watch hairspring design featuring an elevated outer coil that improves timekeeping precision and is widely used in high-quality mechanical timepieces.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Breguet overcoil balance spring canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.