ARF21 ZG

Functions
Hour, minute, small second

Impulse
Two independent barrels

Winding-mechanism
Manual

Plate and bridges
Plate and bridges are decorated at the highest quality level, hand-engravings always correspond to each element

Regulating system
Two independent regulation systems connected by a resonance clutch spring, twin second fly-back

Frequency
25,200 vph

Number of jewels
39

Number of individual parts
260

Diameter
36,6 mm

Height
7 mm

Power reserve
80 hours