The most widely used Swiss automatic movement. 11½ ligne workhorse available in four grades (Standard, Elaboré, Top, Chronometer). Based on the Eterna 1427, in production since 1982 and one of the most cloned calibers in the watch industry.
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
38h
Frequency
28,800 vph (8 Hz)
Diameter
25.6mm
Height
4.6mm
Display Type
Analog
Rotor Type
central_rotor
Winding
automatic_bidirectional
Shock Protection
incabloc
BRAND
ETA SATYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
1982CALIBER FAMILY
28xxCOUNTRY
switzerlandALSO KNOWN AS