Caliber B21

AUTOMATIC • Analog • Chronograph: Chronograph, Column wheel Hands: Hours, Minutes, Small Seconds Chronometer, Tourbillon Escapement

Jewels

Reserve

70 h

Frequency

28,800 vph (4.0 Hz)

Diameter

Height

About this caliber

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

Movement: AUTOMATIC
Display: Analog
Jewels: 47
Power reserve: 70 hours
Frequency: 28,800 vph (4.0 Hz)
Hands: Chronograph: Chronograph, Column wheel Hands: Hours, Minutes, Small Seconds Chronometer, Tourbillon Escapement
Diameter: -
Height: -
Parts: -