Original ETA 2890 automatic movement produced from 1975 to 1983, evolved from Eterna 1504. At 12½ lignes (28.4mm), it featured sweep seconds without date complication. Replaced by the smaller 11½ ligne 2892-2 in 1983.
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
42h
Frequency
28,800 vph (8 Hz)
Diameter
28mm
Height
3.6mm
Display Type
Analog
Rotor Type
central_rotor
Winding
automatic_bidirectional
Shock Protection
incabloc
BRAND
ETA SATYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1975CALIBER FAMILY
289xCOUNTRY
switzerlandALSO KNOWN AS
