ARF21

Functions
Hour, minute, second

Impulse
Two independent barrels

Winding-mechanism
Manual

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

Regulating system
Two independent regulation systems that stabilize each other connected by a resonance clutch spring

Frequency
25,200 vph

Number of jewels
39

Number of individual parts
276

Diameter
37.20 mm

Height
6.70 mm

Power reserve
48 hours