ARF21

Functions
Hours, minutes, seconds

Impulse
Two independent, symmetrically mirrored regulators

Winding-mechanism
Manual

Plate and bridges
Plate and bridges are decorated at the highest quality level

Regulating system
Two independent regulation systems connected by a resonance clutch spring

Frequency
3.5 Hz (25,200 vph)

Number of jewels
39

Number of individual parts
276

Diameter
37.20 mm

Height
6.70 mm

Power reserve
48 hours