Breguet · Movement

Breguet caliber 581

Ref. 581

Mechanical movement self-winding, extra-thin ( 3 mm), Cal. 581. 80-hour power reserve. Inverted lateral lever escapement with silicon horns. Balance spring in silicon. Tourbillon with titanium carriage. Small seconds on the tourbillon axis. Frequency 4 Hz.

Type
Automatic
Display
Analog
Power reserve
80 h
Frequency
28800 vph
Jewels
42
Diameter
36.1 mm
Complications
Hours, Minutes, Small Seconds, Tourbillon Escapement

Used in

8 models