COSC-certified movement based on the ETA 2892-A2, used in mid-1990s Seamaster Pro 300M watches (both 41mm and 36mm midsize). Replaced the earlier caliber 1109. Features quickset date and hacking seconds. Power reserve between 42-44 hours. Variant 1120A has slightly different specs (4mm height, 44hr reserve, 51° lift angle).
Movement Type
Automatic
Jewel Count
23 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
OMEGATYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1995CALIBER FAMILY
1100COUNTRY
SwitzerlandALSO KNOWN AS
