AUTOMATIC • Analog • Chronograph: Chronograph
Hands: Hours, Minutes, Small Seconds
Chronometer
Jewels
38
Reserve
42 h
Frequency
28,800 vph (4.0 Hz)
Diameter
25.6 mm
Height
-
About this caliber
Breitling for Bentley version of caliber B27 with two 60 minute totalizers; one from the center, one at the combined hour & minute totalizer subdial at 9.
Technical details
Movement
AUTOMATIC
Display
Analog
Jewels
38
Power reserve
42 hours
Frequency
28,800 vph (4.0 Hz)
Hands
Chronograph: Chronograph
Hands: Hours, Minutes, Small Seconds
Chronometer
Diameter
25.6 mm
Height
-
Parts
-
Breitling 27B - Movement Specifications & Details | WatchAtlas