The ETA 2890-2 is a date-less variety of the 2892-A2, providing a clean three-hand display without date complication. Used as the base for Omega caliber 1138.
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
42h
Frequency
28,800 vph (8 Hz)
Diameter
25.6mm
Height
3.6mm
Display Type
Analog
Rotor Type
bidirectional
Winding
ball bearing
Shock Protection
Incabloc
BRAND
ETATYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
28xxCOUNTRY
SwitzerlandALSO KNOWN AS
