ARM12

Functions
Hour, minute, small second

Impulse
Double going barrel

Winding-mechanism
Manual wind-up with crown wheels turning on the dial side

Plate and bridges
Plate and bridges decorated with carbon inlays

Regulating system
Screwed balance with Breguet overcoil

Frequency
18,000 A/h

Number of jewels
23

Number of individual parts
159

Diameter
36.60 mm

Height
6.20 mm

Power reserve
7 days