Breguet caliber 558.1
Breguet · Movement

Breguet caliber 558.1

Ref. 558.1

Hand-wound movement. Running seconds on the tourbillon shaft. Compensating balance spring with Breguet overcoil.

Type
Handwound
Display
Analog
Power reserve
50 h
Frequency
18000 vph
Jewels
21
Diameter
29.9 mm
Complications
Hours, Minutes, Small Seconds, Tourbillon Escapement