ALA20
Calibre ALA20 is Armin Strom’s in-house automatic movement with a central rotor, single barrel and a 70-hour power reserve for the System 78 collection.
Functions
Hour, minute
Impulse
Single Barrel
Winding-mechanism
Automatic with central rotor
Plate and bridges
Plate and bridges are decorated at the highest quality level
Regulating system
Screwed balance with steel spiral
Frequency
25,200 vph
Number of jewels
20
Number of individual parts
185
Diameter
32.70 mm
Height
8,34
Power reserve
70 hours
Timepieces powered by This Caliber
