Omega's first fully in-house Co-Axial movement, introduced in the 2007 De Ville Hour Vision. Features two barrels providing 60 hours power reserve. Free-sprung balance. Since 2015, certain watches with this movement may carry 'Master Co-Axial Chronometer' designation. Variant 8501 for gold watches features solid gold rotor.
Movement Type
Automatic
Jewel Count
39 jewels
Power Reserve
60h
Frequency
25,200 vph (7 Hz)
Diameter
29mm
Height
5.5mm
Display Type
Analog
Rotor Type
bidirectional
Shock Protection
Nivachoc
BRAND
OMEGATYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2007CALIBER FAMILY
8xxxCOUNTRY
SwitzerlandALSO KNOWN AS