558.1

- • Analog • Hands: Hours, Minutes, Small Seconds Tourbillon Escapement

Jewels
21
Reserve
50 h
Frequency
18,000 vph (2.5 Hz)
Diameter
29.9 mm
Height
-

About this caliber

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

Technical details

Movement
-
Display
Analog
Jewels
21
Power reserve
50 hours
Frequency
18,000 vph (2.5 Hz)
Hands
Hands: Hours, Minutes, Small Seconds Tourbillon Escapement
Diameter
29.9 mm
Height
-
Parts
-