ATM13

Functions
Hour, minute, small second, Tourbillon

Impulse
Single going barrel

Winding-mechanism
Automatic with micro rotor turning on dial side

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

Regulating system
Screwed balance with Breguet overcoil

Frequency
18,000 A/h

Number of jewels
26

Number of individual parts
197

Diameter
36.60 mm

Height
6.20 mm

Power reserve
110 h