Small automatic movement considered a shrunken down version of the 2824-2, often used in ladies watches or watches with unique case designs that don't allow for a lot of room.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
38h
Frequency
28,800 vph (4 Hz)
Diameter
17.2mm
Height
4.8mm
Display Type
Analog
Rotor Type
Ball Bearing
Winding
Automatic (Bidirectional)
Shock Protection
Incabloc
COMPLICATIONS
Date
FEATURES
Hacking Seconds
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
1971BASED ON
ETA SA 2640CALIBER FAMILY
ETA 2671COUNTRY
SwitzerlandALSO KNOWN AS
sellita sw100
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