First-generation 11½ ligne manual-wind movement with sweep seconds. Base caliber of the 28xx family, running at 28,800 vph with impressive 46-hour power reserve despite thin 3.35mm profile.
Movement Type
Manual Winding
Jewel Count
17 jewels
Frequency
28,800 vph (8 Hz)
Diameter
25.6mm
Height
3.35mm
Display Type
Analog
Winding
manual
Shock Protection
incabloc
BRAND
ETA SATYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
In-houseCALIBER FAMILY
28xxCOUNTRY
switzerlandALSO KNOWN AS