554.3
Manual Chronograph
Manually wound caliber featuring a silicon balance spring, lever, and escape wheel, alongside a titanium tourbillon carriage. Running seconds are displayed on the tourbillon shaft, complemented by 12-hour and 30-minute totalizers; finishes are tailored to the case metal. Includes a column wheel chronograph and tourbillon escapement.
Caliber Details
- Manufacturer
- Breguet
- Type
- Manual Chronograph
- Frequency
- 21600 vph
- Power Reserve
- 50 h
- Jewels
- 28
- Diameter
- 27.10 mm
- Display
- Analog
- Hands
- Hours, Minutes, Seconds
