Breitling caliber Caliber B21
Breitling · Movement

Breitling caliber Caliber B21

Ref. Caliber B21

Self-winding movement with chronograph and tourbillon. Note - second Breitling movement to carry the B21 designation.

Type
Automatic
Display
Analog
Power reserve
70 h
Frequency
28800 vph
Jewels
47
Complications
Chronograph, Chronometer, Column wheel, Hours, Minutes, Small Seconds, Tourbillon Escapement

Used in

15 models