Bremont caliber BWC/01
Bremont · Movement

Bremont caliber BWC/01

Ref. BWC/01

Automatic movement based on LaJoux-Perret 6901. Available both with and without date - the former being reference BWC/01-10. Automatic with 25 jewels, Glucydur balance, Nivarox CT balance spring and Nivaflex 1 mainspring. Highly efficient double reverser bi-directional winding mechanism to achieve 28,800bph and 50+ hour power reserve. Pictured as used in the Wright Flyer.

Type
Automatic
Display
Analog
Power reserve
50 h
Frequency
28800 vph
Jewels
25
Diameter
33.4 mm
Complications
Chronometer, Hours, Minutes, Small Seconds