Alpina's ultra-thin hand-winding caliber with small seconds. Based on the slim ETA 7001 architecture, enabling dress watch proportions. The 2.5mm height makes this one of the thinnest movements in the Alpina lineup. Features a small seconds subdial at 6 o'clock. Operates at a traditional 21,600 vph (3Hz) frequency. Used primarily in Heritage and dress watch collections where slim profiles are essential.
Movement Type
Manual Wind
Jewel Count
17 jewels
Power Reserve
42h
Frequency
21,600 vph (6 Hz)
Diameter
23.3mm
Height
2.5mm
Display Type
Analog
Shock Protection
Incabloc
BRAND
AlpinaTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2012CALIBER FAMILY
AL-4xxCOUNTRY
SwitzerlandALSO KNOWN AS