Breitling caliber Caliber 21

Ref. Caliber 21

The Breitling caliber Caliber 21 is an automatic movement with a 42-hour power reserve, beats at 28,800 vph, and carries 25 jewels.

Based on ETA / Valjoux 7751. For Breitling 21 the moonphase is omitted.

Type
Automatic
Display
Analog
Power reserve
42 h
Frequency
28800 vph
Jewels
25
Diameter
30 mm
Complications
Chronograph, Date, Day, Day, Hours, Minutes, Month, Night Indication, Small Seconds
Base caliber
ETA caliber 7751