558.1
Manual
Manually wound caliber with running seconds located on the tourbillon axis. Incorporates a compensating balance spring featuring a Breguet overcoil and a tourbillon escapement.
Caliber Details
- Manufacturer
- Breguet
- Type
- Manual
- Frequency
- 18000 vph
- Power Reserve
- 50 h
- Jewels
- 21
- Diameter
- 29.90 mm
- Display
- Analog
- Hands
- Hours, Minutes, Small Seconds
