47B
Automatic Chronograph
A Breitling for Bentley iteration of the 7754 caliber. It incorporates a 30-second chronograph seconds hand.
Caliber Details
- Manufacturer
- Breitling
- Base Movement
- ETA 7754
- Type
- Automatic Chronograph
- Frequency
- 28800 vph
- Power Reserve
- 42 h
- Jewels
- 25
- Diameter
- 30.00 mm
- Display
- Analog
- Hands
- Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds
