7¾ ligne ladies' manual-wind movement with date complication. Derived from the base 2640, adding calendar functionality while maintaining the same compact dimensions and 21,600 vph frequency.
Movement Type
Manual Winding
Jewel Count
17 jewels
Power Reserve
48h
Frequency
21,600 vph (6 Hz)
Diameter
17.2mm
Height
3.5mm
Display Type
Analog
Winding
manual
Shock Protection
incabloc
BRAND
ETA SATYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1971CALIBER FAMILY
264xCOUNTRY
switzerlandALSO KNOWN AS
