Family: 75x
Caliber 751 is an automatic movement manufactured by Omega, launched in 1971 as part of the 75x family. It operates at 28,800 vph and features a date complication. Produced in-house, the movement equipped Seamaster and Constellation models throughout its production run. Production has been discontinued.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
COMPLICATIONS
Date
FEATURES
Sweep Seconds
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1971CALIBER FAMILY
75xALSO KNOWN AS
cal. 751
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Watches with this movement
OMEGA
Constellation
BA 168.0016
AutomaticYellow Gold
OMEGA
Constellation C
BA 168.0019
AutomaticYellow Gold
OMEGA
Seamaster
BA 168.0023
AutomaticYellow Gold
OMEGA
Constellation C
CD 168.0029
AutomaticGold Plated
OMEGA
Constellation C
ST 168.0019
AutomaticSteel
OMEGA
Constellation C
ST 168.0029
AutomaticSteel
OMEGA
Seamaster
ST 168.0034
AutomaticSteel
OMEGA
Constellation
ST 168.0041
AutomaticSteel
OMEGA
Constellation
ST 368.0845
AutomaticSteel